| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> |
| <Version> 2.4.1.9 </Version> |
| <ProcessingTime/> |
| <ReportFormat> Html </ReportFormat> |
| <ContextCount> 77 </ContextCount> |
| <ElementCount> 178 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> false </FootnotesReported> |
| <SegmentCount> 49 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 4 </UnitCount> |
| <MyReports> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 000 - Disclosure - Document And Entity Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/DocumentAndEntityInformation </Role> |
| | | <ShortName> Document And Entity Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> true </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ConsolidatedBalanceSheet </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets (Current Period Unaudited) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ConsolidatedBalanceSheet_Parentheticals </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 003 - Statement - Condensed Consolidated Statements of Operations (Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ConsolidatedIncomeStatement </Role> |
| | | <ShortName> Condensed Consolidated Statements of Operations (Unaudited) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 004 - Statement - Condensed Consolidated Statements of Operations (Unaudited) (Parentheticals) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ConsolidatedIncomeStatement_Parentheticals </Role> |
| | | <ShortName> Condensed Consolidated Statements of Operations (Unaudited) (Parentheticals) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ConsolidatedCashFlow </Role> |
| | | <ShortName> Condensed Consolidated Statements of Cash Flows (Unaudited) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 006 - Disclosure - Note 1 - Basis of Presentation </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note1BasisofPresentation </Role> |
| | | <ShortName> Note 1 - Basis of Presentation </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 007 - Disclosure - Note 2 - Sale of Macaroni Grill </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note2SaleofMacaroniGrill </Role> |
| | | <ShortName> Note 2 - Sale of Macaroni Grill </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 008 - Disclosure - Note 3 - Selected Balance Sheet Accounts </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note3SelectedBalanceSheetAccounts </Role> |
| | | <ShortName> Note 3 - Selected Balance Sheet Accounts </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 009 - Disclosure - Note 4 - Debt Obligations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note4DebtObligations </Role> |
| | | <ShortName> Note 4 - Debt Obligations </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 010 - Disclosure - Note 5 - Net Income (Loss) per Share </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note5NetIncomeLossperShare </Role> |
| | | <ShortName> Note 5 - Net Income (Loss) per Share </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 011 - Disclosure - Note 6 - Commitments and Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note6CommitmentsandContingencies </Role> |
| | | <ShortName> Note 6 - Commitments and Contingencies </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 012 - Disclosure - Note 7 - Income Taxes </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note7IncomeTaxes </Role> |
| | | <ShortName> Note 7 - Income Taxes </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 013 - Disclosure - Note 8 - Segment Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note8SegmentInformation </Role> |
| | | <ShortName> Note 8 - Segment Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 014 - Disclosure - Note 2 - Sale of Macaroni Grill (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note2SaleofMacaroniGrillTables </Role> |
| | | <ShortName> Note 2 - Sale of Macaroni Grill (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 015 - Disclosure - Note 3 - Selected Balance Sheet Accounts (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note3SelectedBalanceSheetAccountsTables </Role> |
| | | <ShortName> Note 3 - Selected Balance Sheet Accounts (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 016 - Disclosure - Note 4 - Debt Obligations (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note4DebtObligationsTables </Role> |
| | | <ShortName> Note 4 - Debt Obligations (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 017 - Disclosure - Note 5 - Net Income (Loss) per Share (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note5NetIncomeLossperShareTables </Role> |
| | | <ShortName> Note 5 - Net Income (Loss) per Share (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 018 - Disclosure - Note 8 - Segment Information (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note8SegmentInformationTables </Role> |
| | | <ShortName> Note 8 - Segment Information (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 019 - Disclosure - Note 1 - Basis of Presentation (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note1BasisofPresentationDetails </Role> |
| | | <ShortName> Note 1 - Basis of Presentation (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 020 - Disclosure - Note 2 - Sale of Macaroni Grill (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note2SaleofMacaroniGrillDetails </Role> |
| | | <ShortName> Note 2 - Sale of Macaroni Grill (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 021 - Disclosure - Note 2 - Sale of Macaroni Grill (Details) - Carrying Amount of Major Classes of Assets and Liabilities with Held for Sale Macaroni Grill </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/CarryingAmountofMajorClassesofAssetsandLiabilitieswithHeldforSaleMacaroniGrillTable </Role> |
| | | <ShortName> Note 2 - Sale of Macaroni Grill (Details) - Carrying Amount of Major Classes of Assets and Liabilities with Held for Sale Macaroni Grill </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 022 - Disclosure - Note 2 - Sale of Macaroni Grill (Details) - Significant Items That Comprise Loss from Discontinued Operations, Net of Tax </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/SignificantItemsThatCompriseLossfromDiscontinuedOperationsNetofTaxTable </Role> |
| | | <ShortName> Note 2 - Sale of Macaroni Grill (Details) - Significant Items That Comprise Loss from Discontinued Operations, Net of Tax </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 023 - Disclosure - Note 3 - Selected Balance Sheet Accounts (Details) - Components of Other Current Assets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ComponentsofOtherCurrentAssetsTable </Role> |
| | | <ShortName> Note 3 - Selected Balance Sheet Accounts (Details) - Components of Other Current Assets </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 024 - Disclosure - Note 3 - Selected Balance Sheet Accounts (Details) - Components of Intangible Assets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ComponentsofIntangibleAssetsTable </Role> |
| | | <ShortName> Note 3 - Selected Balance Sheet Accounts (Details) - Components of Intangible Assets </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 025 - Disclosure - Note 3 - Selected Balance Sheet Accounts (Details) - Components of Accrued Liabilities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ComponentsofAccruedLiabilitiesTable </Role> |
| | | <ShortName> Note 3 - Selected Balance Sheet Accounts (Details) - Components of Accrued Liabilities </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 026 - Disclosure - Note 4 - Debt Obligations (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note4DebtObligationsDetails </Role> |
| | | <ShortName> Note 4 - Debt Obligations (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 027 - Disclosure - Note 4 - Debt Obligations (Details) - Summary of Debt Obligations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/SummaryofDebtObligationsTable </Role> |
| | | <ShortName> Note 4 - Debt Obligations (Details) - Summary of Debt Obligations </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 028 - Disclosure - Note 5 - Net Income (Loss) per Share (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note5NetIncomeLossperShareDetails </Role> |
| | | <ShortName> Note 5 - Net Income (Loss) per Share (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 029 - Disclosure - Note 5 - Net Income (Loss) per Share (Details) - Components to Determine Numerator and Denominators of Basic and Diluted Net Income (Loss) per Share </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ComponentstoDetermineNumeratorandDenominatorsofBasicandDilutedNetIncomeLossperShareTable </Role> |
| | | <ShortName> Note 5 - Net Income (Loss) per Share (Details) - Components to Determine Numerator and Denominators of Basic and Diluted Net Income (Loss) per Share </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 030 - Disclosure - Note 6 - Commitments and Contingencies (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note6CommitmentsandContingenciesDetails </Role> |
| | | <ShortName> Note 6 - Commitments and Contingencies (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 031 - Disclosure - Note 7 - Income Taxes (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/Note7IncomeTaxesDetails </Role> |
| | | <ShortName> Note 7 - Income Taxes (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 032 - Disclosure - Note 8 - Segment Information (Details) - Reportable Segments </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.igniterestaurants.com/role/ReportableSegmentsTable </Role> |
| | | <ShortName> Note 8 - Segment Information (Details) - Reportable Segments </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <Logs> |
| | <Log type="Info"> Element irg_DebtInstrumentCovenantFixedChargeCoverageRatio had a mix of decimals attribute values: 1 2. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '020 - Disclosure - Note 2 - Sale of Macaroni Grill (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '026 - Disclosure - Note 4 - Debt Obligations (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> Process Flow-Through: 001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Mar. 31, 2014' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 30, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: 002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) </Log> |
| | <Log type="Info"> Process Flow-Through: 003 - Statement - Condensed Consolidated Statements of Operations (Unaudited) </Log> |
| | <Log type="Info"> Process Flow-Through: 004 - Statement - Condensed Consolidated Statements of Operations (Unaudited) (Parentheticals) </Log> |
| | <Log type="Info"> Process Flow-Through: 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) </Log> |
| | </Logs> |
| <InputFiles> |
| | <File> irg-20150330.xml </File> |
| | <File> irg-20150330.xsd </File> |
| | <File> irg-20150330_cal.xml </File> |
| | <File> irg-20150330_def.xml </File> |
| | <File> irg-20150330_lab.xml </File> |
| | <File> irg-20150330_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies/> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |