| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary> |
| <Version> 3.3.1.900 </Version> |
| <ProcessingTime/> |
| <ReportFormat> html </ReportFormat> |
| <ContextCount> 373 </ContextCount> |
| <ElementCount> 578 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> false </FootnotesReported> |
| <SegmentCount> 82 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 5 </UnitCount> |
| <MyReports> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 00090 - Document - Document and Entity Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DocumentDocumentAndEntityInformation </Role> |
| | | <ShortName> Document and Entity Information </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 1 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 00100 - Statement - Consolidated Balance Sheets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/StatementConsolidatedBalanceSheets </Role> |
| | | <ShortName> Consolidated Balance Sheets </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 2 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 00105 - Statement - Consolidated Balance Sheets (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/StatementConsolidatedBalanceSheetsParenthetical </Role> |
| | | <ShortName> Consolidated Balance Sheets (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 3 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 00200 - Statement - Consolidated Statements of Operations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/StatementConsolidatedStatementsOfOperations </Role> |
| | | <ShortName> Consolidated Statements of Operations </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 4 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 00300 - Statement - Consolidated Statement of Comprehensive Income </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/StatementConsolidatedStatementOfComprehensiveIncome </Role> |
| | | <ShortName> Consolidated Statement of Comprehensive Income </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 5 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 00400 - Statement - Consolidated Statements of Changes in Shareholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/StatementConsolidatedStatementsOfChangesInShareholdersEquity </Role> |
| | | <ShortName> Consolidated Statements of Changes in Shareholders' Equity </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 6 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 00500 - Statement - Consolidated Statements of Cash Flows </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/StatementConsolidatedStatementsOfCashFlows </Role> |
| | | <ShortName> Consolidated Statements of Cash Flows </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 7 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 10101 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSummaryOfSignificantAccountingPolicies </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 8 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 10201 - Disclosure - RESTRICTIONS ON CASH AND CASH EQUIVALENTS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureRestrictionsOnCashAndCashEquivalents </Role> |
| | | <ShortName> RESTRICTIONS ON CASH AND CASH EQUIVALENTS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 9 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 10301 - Disclosure - SECURITIES AVAILABLE FOR SALE </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSecuritiesAvailableForSale </Role> |
| | | <ShortName> SECURITIES AVAILABLE FOR SALE </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 10 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 10401 - Disclosure - LOANS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoans </Role> |
| | | <ShortName> LOANS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 11 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 10501 - Disclosure - PREMISES AND EQUIPMENT </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosurePremisesAndEquipment </Role> |
| | | <ShortName> PREMISES AND EQUIPMENT </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 12 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 10601 - Disclosure - OTHER REAL ESTATE HELD FOR SALE </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureOtherRealEstateHeldForSale </Role> |
| | | <ShortName> OTHER REAL ESTATE HELD FOR SALE </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 13 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 10701 - Disclosure - DEPOSITS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureDeposits </Role> |
| | | <ShortName> DEPOSITS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 14 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 10801 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureGoodwillAndOtherIntangibleAssets </Role> |
| | | <ShortName> GOODWILL AND OTHER INTANGIBLE ASSETS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 15 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 10901 - Disclosure - SERVICING RIGHTS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureServicingRights </Role> |
| | | <ShortName> SERVICING RIGHTS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 16 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 11001 - Disclosure - BORROWINGS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureBorrowings </Role> |
| | | <ShortName> BORROWINGS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 17 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 11101 - Disclosure - INCOME TAXES </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureIncomeTaxes </Role> |
| | | <ShortName> INCOME TAXES </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 18 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 11201 - Disclosure - OPERATING LEASES </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureOperatingLeases </Role> |
| | | <ShortName> OPERATING LEASES </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 19 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 11301 - Disclosure - RETIREMENT PLAN </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureRetirementPlan </Role> |
| | | <ShortName> RETIREMENT PLAN </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 20 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 11401 - Disclosure - DEFINED BENEFIT PENSION PLAN </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureDefinedBenefitPensionPlan </Role> |
| | | <ShortName> DEFINED BENEFIT PENSION PLAN </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 21 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 11501 - Disclosure - DEFERRED COMPENSATION PLAN </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureDeferredCompensationPlan </Role> |
| | | <ShortName> DEFERRED COMPENSATION PLAN </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 22 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 11601 - Disclosure - REGULATORY MATTERS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureRegulatoryMatters </Role> |
| | | <ShortName> REGULATORY MATTERS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 23 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 11701 - Disclosure - STOCK COMPENSATION PLANS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureStockCompensationPlans </Role> |
| | | <ShortName> STOCK COMPENSATION PLANS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 24 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 11801 - Disclosure - SHAREHOLDERS' EQUITY </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureShareholdersEquity </Role> |
| | | <ShortName> SHAREHOLDERS' EQUITY </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 25 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 11901 - Disclosure - COMMITMENTS, CONTINGENCIES, AND CREDIT RISK </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureCommitmentsContingenciesAndCreditRisk </Role> |
| | | <ShortName> COMMITMENTS, CONTINGENCIES, AND CREDIT RISK </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 26 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 12001 - Disclosure - FAIR VALUE </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureFairValue </Role> |
| | | <ShortName> FAIR VALUE </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 27 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 12101 - Disclosure - BUSINESS COMBINATIONS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureBusinessCombinations </Role> |
| | | <ShortName> BUSINESS COMBINATIONS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 28 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 12201 - Disclosure - SUBSEQUENT EVENT </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSubsequentEvent </Role> |
| | | <ShortName> SUBSEQUENT EVENT </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 29 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 12301 - Disclosure - PARENT COMPANY ONLY FINANCIAL STATEMENTS </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatements </Role> |
| | | <ShortName> PARENT COMPANY ONLY FINANCIAL STATEMENTS </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 30 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 20102 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) </ShortName> |
| | | <MenuCategory> Policies </MenuCategory> |
| | | <Position> 31 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 30103 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureSummaryOfSignificantAccountingPolicies </ParentRole> |
| | | <Position> 32 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 30303 - Disclosure - SECURITIES AVAILABLE FOR SALE (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSecuritiesAvailableForSaleTables </Role> |
| | | <ShortName> SECURITIES AVAILABLE FOR SALE (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureSecuritiesAvailableForSale </ParentRole> |
| | | <Position> 33 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 30403 - Disclosure - LOANS (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansTables </Role> |
| | | <ShortName> LOANS (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoans </ParentRole> |
| | | <Position> 34 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 30503 - Disclosure - PREMISES AND EQUIPMENT (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosurePremisesAndEquipmentTables </Role> |
| | | <ShortName> PREMISES AND EQUIPMENT (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosurePremisesAndEquipment </ParentRole> |
| | | <Position> 35 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 30603 - Disclosure - OTHER REAL ESTATE HELD FOR SALE (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureOtherRealEstateHeldForSaleTables </Role> |
| | | <ShortName> OTHER REAL ESTATE HELD FOR SALE (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureOtherRealEstateHeldForSale </ParentRole> |
| | | <Position> 36 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 30703 - Disclosure - DEPOSITS (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureDepositsTables </Role> |
| | | <ShortName> DEPOSITS (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureDeposits </ParentRole> |
| | | <Position> 37 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 30903 - Disclosure - SERVICING RIGHTS (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureServicingRightsTables </Role> |
| | | <ShortName> SERVICING RIGHTS (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureServicingRights </ParentRole> |
| | | <Position> 38 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 31003 - Disclosure - BORROWINGS (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureBorrowingsTables </Role> |
| | | <ShortName> BORROWINGS (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureBorrowings </ParentRole> |
| | | <Position> 39 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 31103 - Disclosure - INCOME TAXES (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureIncomeTaxesTables </Role> |
| | | <ShortName> INCOME TAXES (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureIncomeTaxes </ParentRole> |
| | | <Position> 40 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 31203 - Disclosure - OPERATING LEASES (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureOperatingLeasesTables </Role> |
| | | <ShortName> OPERATING LEASES (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureOperatingLeases </ParentRole> |
| | | <Position> 41 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 31403 - Disclosure - DEFINED BENEFIT PENSION PLAN (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureDefinedBenefitPensionPlanTables </Role> |
| | | <ShortName> DEFINED BENEFIT PENSION PLAN (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureDefinedBenefitPensionPlan </ParentRole> |
| | | <Position> 42 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 31603 - Disclosure - REGULATORY MATTERS (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureRegulatoryMattersTables </Role> |
| | | <ShortName> REGULATORY MATTERS (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureRegulatoryMatters </ParentRole> |
| | | <Position> 43 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 31703 - Disclosure - STOCK COMPENSATION PLANS (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureStockCompensationPlansTables </Role> |
| | | <ShortName> STOCK COMPENSATION PLANS (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureStockCompensationPlans </ParentRole> |
| | | <Position> 44 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 31903 - Disclosure - COMMITMENTS, CONTINGENCIES, AND CREDIT RISK (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureCommitmentsContingenciesAndCreditRiskTables </Role> |
| | | <ShortName> COMMITMENTS, CONTINGENCIES, AND CREDIT RISK (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureCommitmentsContingenciesAndCreditRisk </ParentRole> |
| | | <Position> 45 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 32003 - Disclosure - FAIR VALUE (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureFairValueTables </Role> |
| | | <ShortName> FAIR VALUE (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureFairValue </ParentRole> |
| | | <Position> 46 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 32103 - Disclosure - BUSINESS COMBINATIONS (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureBusinessCombinationsTables </Role> |
| | | <ShortName> BUSINESS COMBINATIONS (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureBusinessCombinations </ParentRole> |
| | | <Position> 47 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 32303 - Disclosure - PARENT COMPANY ONLY FINANCIAL STATEMENTS (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsTables </Role> |
| | | <ShortName> PARENT COMPANY ONLY FINANCIAL STATEMENTS (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatements </ParentRole> |
| | | <Position> 48 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 40101 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables </ParentRole> |
| | | <Position> 49 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 40201 - Disclosure - RESTRICTIONS ON CASH AND CASH EQUIVALENTS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureRestrictionsOnCashAndCashEquivalentsDetails </Role> |
| | | <ShortName> RESTRICTIONS ON CASH AND CASH EQUIVALENTS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureRestrictionsOnCashAndCashEquivalents </ParentRole> |
| | | <Position> 50 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 40301 - Disclosure - SECURITIES AVAILABLE FOR SALE (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSecuritiesAvailableForSaleDetails </Role> |
| | | <ShortName> SECURITIES AVAILABLE FOR SALE (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureSecuritiesAvailableForSaleTables </ParentRole> |
| | | <Position> 51 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 40302 - Disclosure - SECURITIES AVAILABLE FOR SALE (Details 2) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSecuritiesAvailableForSaleDetails2 </Role> |
| | | <ShortName> SECURITIES AVAILABLE FOR SALE (Details 2) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureSecuritiesAvailableForSaleTables </ParentRole> |
| | | <Position> 52 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 40401 - Disclosure - LOANS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansDetails </Role> |
| | | <ShortName> LOANS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoansTables </ParentRole> |
| | | <Position> 53 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 40402 - Disclosure - LOANS (Details 2) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansDetails2 </Role> |
| | | <ShortName> LOANS (Details 2) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoansTables </ParentRole> |
| | | <Position> 54 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 40403 - Disclosure - LOANS (Details 3) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansDetails3 </Role> |
| | | <ShortName> LOANS (Details 3) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoansTables </ParentRole> |
| | | <Position> 55 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 40404 - Disclosure - LOANS (Details 4) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansDetails4 </Role> |
| | | <ShortName> LOANS (Details 4) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoansTables </ParentRole> |
| | | <Position> 56 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 40405 - Disclosure - LOANS (Details 5) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansDetails5 </Role> |
| | | <ShortName> LOANS (Details 5) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoansTables </ParentRole> |
| | | <Position> 57 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 40406 - Disclosure - LOANS (Details 6) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansDetails6 </Role> |
| | | <ShortName> LOANS (Details 6) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoansTables </ParentRole> |
| | | <Position> 58 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 40407 - Disclosure - LOANS (Details 7) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansDetails7 </Role> |
| | | <ShortName> LOANS (Details 7) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoansTables </ParentRole> |
| | | <Position> 59 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 40408 - Disclosure - LOANS (Details 8) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureLoansDetails8 </Role> |
| | | <ShortName> LOANS (Details 8) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureLoansTables </ParentRole> |
| | | <Position> 60 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 40501 - Disclosure - PREMISES AND EQUIPMENT (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosurePremisesAndEquipmentDetails </Role> |
| | | <ShortName> PREMISES AND EQUIPMENT (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosurePremisesAndEquipmentTables </ParentRole> |
| | | <Position> 61 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R62.htm </HtmlFileName> |
| | | <LongName> 40601 - Disclosure - OTHER REAL ESTATE HELD FOR SALE (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureOtherRealEstateHeldForSaleDetails </Role> |
| | | <ShortName> OTHER REAL ESTATE HELD FOR SALE (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureOtherRealEstateHeldForSaleTables </ParentRole> |
| | | <Position> 62 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R63.htm </HtmlFileName> |
| | | <LongName> 40701 - Disclosure - DEPOSITS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureDepositsDetails </Role> |
| | | <ShortName> DEPOSITS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureDepositsTables </ParentRole> |
| | | <Position> 63 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R64.htm </HtmlFileName> |
| | | <LongName> 40801 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureGoodwillAndOtherIntangibleAssetsDetails </Role> |
| | | <ShortName> GOODWILL AND OTHER INTANGIBLE ASSETS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureGoodwillAndOtherIntangibleAssets </ParentRole> |
| | | <Position> 64 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R65.htm </HtmlFileName> |
| | | <LongName> 40901 - Disclosure - SERVICING RIGHTS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureServicingRightsDetails </Role> |
| | | <ShortName> SERVICING RIGHTS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureServicingRightsTables </ParentRole> |
| | | <Position> 65 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R66.htm </HtmlFileName> |
| | | <LongName> 41001 - Disclosure - BORROWINGS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureBorrowingsDetails </Role> |
| | | <ShortName> BORROWINGS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureBorrowingsTables </ParentRole> |
| | | <Position> 66 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R67.htm </HtmlFileName> |
| | | <LongName> 41002 - Disclosure - BORROWINGS (Details 2) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureBorrowingsDetails2 </Role> |
| | | <ShortName> BORROWINGS (Details 2) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureBorrowingsTables </ParentRole> |
| | | <Position> 67 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R68.htm </HtmlFileName> |
| | | <LongName> 41101 - Disclosure - INCOME TAXES (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureIncomeTaxesDetails </Role> |
| | | <ShortName> INCOME TAXES (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureIncomeTaxesTables </ParentRole> |
| | | <Position> 68 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R69.htm </HtmlFileName> |
| | | <LongName> 41201 - Disclosure - OPERATING LEASES (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureOperatingLeasesDetails </Role> |
| | | <ShortName> OPERATING LEASES (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureOperatingLeasesTables </ParentRole> |
| | | <Position> 69 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R70.htm </HtmlFileName> |
| | | <LongName> 41301 - Disclosure - RETIREMENT PLAN (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureRetirementPlanDetails </Role> |
| | | <ShortName> RETIREMENT PLAN (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureRetirementPlan </ParentRole> |
| | | <Position> 70 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R71.htm </HtmlFileName> |
| | | <LongName> 41401 - Disclosure - DEFINED BENEFIT PENSION PLAN (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureDefinedBenefitPensionPlanDetails </Role> |
| | | <ShortName> DEFINED BENEFIT PENSION PLAN (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureDefinedBenefitPensionPlanTables </ParentRole> |
| | | <Position> 71 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R72.htm </HtmlFileName> |
| | | <LongName> 41501 - Disclosure - DEFERRED COMPENSATION PLAN (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureDeferredCompensationPlanDetails </Role> |
| | | <ShortName> DEFERRED COMPENSATION PLAN (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureDeferredCompensationPlan </ParentRole> |
| | | <Position> 72 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R73.htm </HtmlFileName> |
| | | <LongName> 41601 - Disclosure - REGULATORY MATTERS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureRegulatoryMattersDetails </Role> |
| | | <ShortName> REGULATORY MATTERS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureRegulatoryMattersTables </ParentRole> |
| | | <Position> 73 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R74.htm </HtmlFileName> |
| | | <LongName> 41701 - Disclosure - STOCK COMPENSATION PLANS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureStockCompensationPlansDetails </Role> |
| | | <ShortName> STOCK COMPENSATION PLANS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureStockCompensationPlansTables </ParentRole> |
| | | <Position> 74 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R75.htm </HtmlFileName> |
| | | <LongName> 41702 - Disclosure - STOCK COMPENSATION PLANS (Details 2) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureStockCompensationPlansDetails2 </Role> |
| | | <ShortName> STOCK COMPENSATION PLANS (Details 2) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureStockCompensationPlansTables </ParentRole> |
| | | <Position> 75 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R76.htm </HtmlFileName> |
| | | <LongName> 41801 - Disclosure - SHAREHOLDERS' EQUITY (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureShareholdersEquityDetails </Role> |
| | | <ShortName> SHAREHOLDERS' EQUITY (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureShareholdersEquity </ParentRole> |
| | | <Position> 76 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R77.htm </HtmlFileName> |
| | | <LongName> 41901 - Disclosure - COMMITMENTS, CONTINGENCIES, AND CREDIT RISK (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureCommitmentsContingenciesAndCreditRiskDetails </Role> |
| | | <ShortName> COMMITMENTS, CONTINGENCIES, AND CREDIT RISK (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureCommitmentsContingenciesAndCreditRiskTables </ParentRole> |
| | | <Position> 77 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R78.htm </HtmlFileName> |
| | | <LongName> 41902 - Disclosure - COMMITMENTS, CONTINGENCIES, AND CREDIT RISK (Details 2) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureCommitmentsContingenciesAndCreditRiskDetails2 </Role> |
| | | <ShortName> COMMITMENTS, CONTINGENCIES, AND CREDIT RISK (Details 2) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureCommitmentsContingenciesAndCreditRiskTables </ParentRole> |
| | | <Position> 78 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R79.htm </HtmlFileName> |
| | | <LongName> 42001 - Disclosure - FAIR VALUE (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureFairValueDetails </Role> |
| | | <ShortName> FAIR VALUE (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureFairValueTables </ParentRole> |
| | | <Position> 79 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R80.htm </HtmlFileName> |
| | | <LongName> 42002 - Disclosure - FAIR VALUE (Details 2) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureFairValueDetails2 </Role> |
| | | <ShortName> FAIR VALUE (Details 2) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureFairValueTables </ParentRole> |
| | | <Position> 80 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R81.htm </HtmlFileName> |
| | | <LongName> 42003 - Disclosure - FAIR VALUE (Details 3) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureFairValueDetails3 </Role> |
| | | <ShortName> FAIR VALUE (Details 3) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureFairValueTables </ParentRole> |
| | | <Position> 81 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R82.htm </HtmlFileName> |
| | | <LongName> 42101 - Disclosure - BUSINESS COMBINATIONS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureBusinessCombinationsDetails </Role> |
| | | <ShortName> BUSINESS COMBINATIONS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureBusinessCombinationsTables </ParentRole> |
| | | <Position> 82 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R83.htm </HtmlFileName> |
| | | <LongName> 42201 - Disclosure - SEBSEQUENT EVENT (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureSebsequentEventDetails </Role> |
| | | <ShortName> SEBSEQUENT EVENT (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 83 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R84.htm </HtmlFileName> |
| | | <LongName> 42301 - Disclosure - PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsDetails </Role> |
| | | <ShortName> PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsTables </ParentRole> |
| | | <Position> 84 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R85.htm </HtmlFileName> |
| | | <LongName> 42302 - Disclosure - PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details 2) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsDetails2 </Role> |
| | | <ShortName> PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details 2) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsTables </ParentRole> |
| | | <Position> 85 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R86.htm </HtmlFileName> |
| | | <LongName> 42303 - Disclosure - PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details 3) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsDetails3 </Role> |
| | | <ShortName> PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details 3) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsTables </ParentRole> |
| | | <Position> 86 </Position> |
| | | </Report> |
| | <Report instance="mfnc-20151231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R87.htm </HtmlFileName> |
| | | <LongName> 42304 - Disclosure - PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details 4) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsDetails4 </Role> |
| | | <ShortName> PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details 4) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.bankmbank.com/role/DisclosureParentCompanyOnlyFinancialStatementsTables </ParentRole> |
| | | <Position> 87 </Position> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <InputFiles> |
| | <File> mfnc-20151231.xml </File> |
| | <File> mfnc-20151231.xsd </File> |
| | <File> mfnc-20151231_cal.xml </File> |
| | <File> mfnc-20151231_def.xml </File> |
| | <File> mfnc-20151231_lab.xml </File> |
| | <File> mfnc-20151231_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies/> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |