| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary> |
| <Version> 3.10.0.1 </Version> |
| <ProcessingTime/> |
| <ReportFormat> html </ReportFormat> |
| <ContextCount> 410 </ContextCount> |
| <ElementCount> 438 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> true </FootnotesReported> |
| <SegmentCount> 143 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 11 </UnitCount> |
| <MyReports> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 100000 - Document - Document and Entity Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DocumentDocumentAndEntityInformation </Role> |
| | | <ShortName> Document and Entity Information </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 1 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 100010 - Statement - Consolidated Balance Sheets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/StatementConsolidatedBalanceSheets </Role> |
| | | <ShortName> Consolidated Balance Sheets </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 2 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 100020 - Statement - Consolidated Balance Sheets (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical </Role> |
| | | <ShortName> Consolidated Balance Sheets (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 3 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 100030 - Statement - Consolidated Statements Of Operations And Comprehensive Loss </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss </Role> |
| | | <ShortName> Consolidated Statements Of Operations And Comprehensive Loss </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 4 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 100040 - Statement - Consolidated Statements Of Shareholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/StatementConsolidatedStatementsOfShareholdersEquity </Role> |
| | | <ShortName> Consolidated Statements Of Shareholders' Equity </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 5 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 100050 - Statement - Consolidated Statements Of Shareholders' Equity (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/StatementConsolidatedStatementsOfShareholdersEquityParenthetical </Role> |
| | | <ShortName> Consolidated Statements Of Shareholders' Equity (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 6 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 100060 - Statement - Consolidated Statements Of Cash Flows </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows </Role> |
| | | <ShortName> Consolidated Statements Of Cash Flows </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 7 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 100070 - Disclosure - Basis of Presentation </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureBasisOfPresentation </Role> |
| | | <ShortName> Basis of Presentation </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 8 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 100080 - Disclosure - Summary of Significant Accounting Policies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies </Role> |
| | | <ShortName> Summary of Significant Accounting Policies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 9 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 100090 - Disclosure - Supplementary Balance Sheet Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSupplementaryBalanceSheetInformation </Role> |
| | | <ShortName> Supplementary Balance Sheet Information </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 10 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 100100 - Disclosure - Intangible Assets and Goodwill </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureIntangibleAssetsAndGoodwill </Role> |
| | | <ShortName> Intangible Assets and Goodwill </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 11 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 100110 - Disclosure - Income Taxes </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureIncomeTaxes </Role> |
| | | <ShortName> Income Taxes </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 12 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 100120 - Disclosure - Debt </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureDebt </Role> |
| | | <ShortName> Debt </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 13 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 100130 - Disclosure - Commitments and Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureCommitmentsAndContingencies </Role> |
| | | <ShortName> Commitments and Contingencies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 14 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 100140 - Disclosure - Stockholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureStockholdersEquity </Role> |
| | | <ShortName> Stockholders' Equity </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 15 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 100150 - Disclosure - Segment Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSegmentInformation </Role> |
| | | <ShortName> Segment Information </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 16 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 100160 - Disclosure - Concentrations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureConcentrations </Role> |
| | | <ShortName> Concentrations </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 17 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 100170 - Disclosure - Subsequent Events (unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSubsequentEventsUnaudited </Role> |
| | | <ShortName> Subsequent Events (unaudited) </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 18 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 100180 - Disclosure - Schedule II-Consolidated Valuation and Qualifying Accounts and Reserves </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureScheduleIIConsolidatedValuationAndQualifyingAccountsAndReserves </Role> |
| | | <ShortName> Schedule II-Consolidated Valuation and Qualifying Accounts and Reserves </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 19 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 100190 - Disclosure - Summary of Significant Accounting Policies (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies </Role> |
| | | <ShortName> Summary of Significant Accounting Policies (Policies) </ShortName> |
| | | <MenuCategory> Policies </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies </ParentRole> |
| | | <Position> 20 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 100200 - Disclosure - Summary of Significant Accounting Policies (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables </Role> |
| | | <ShortName> Summary of Significant Accounting Policies (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies </ParentRole> |
| | | <Position> 21 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 100210 - Disclosure - Supplementary Balance Sheet Information (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSupplementaryBalanceSheetInformationTables </Role> |
| | | <ShortName> Supplementary Balance Sheet Information (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureSupplementaryBalanceSheetInformation </ParentRole> |
| | | <Position> 22 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 100220 - Disclosure - Intangible Assets and Goodwill (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillTables </Role> |
| | | <ShortName> Intangible Assets and Goodwill (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureIntangibleAssetsAndGoodwill </ParentRole> |
| | | <Position> 23 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 100230 - Disclosure - Income Taxes (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureIncomeTaxesTables </Role> |
| | | <ShortName> Income Taxes (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureIncomeTaxes </ParentRole> |
| | | <Position> 24 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 100240 - Disclosure - Debt (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureDebtTables </Role> |
| | | <ShortName> Debt (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureDebt </ParentRole> |
| | | <Position> 25 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 100250 - Disclosure - Commitments and Contingencies (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureCommitmentsAndContingenciesTables </Role> |
| | | <ShortName> Commitments and Contingencies (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureCommitmentsAndContingencies </ParentRole> |
| | | <Position> 26 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 100260 - Disclosure - Stockholders' Equity (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureStockholdersEquityTables </Role> |
| | | <ShortName> Stockholders' Equity (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureStockholdersEquity </ParentRole> |
| | | <Position> 27 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 100270 - Disclosure - Segment Information (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSegmentInformationTables </Role> |
| | | <ShortName> Segment Information (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureSegmentInformation </ParentRole> |
| | | <Position> 28 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 100280 - Disclosure - Concentrations (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureConcentrationsTables </Role> |
| | | <ShortName> Concentrations (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureConcentrations </ParentRole> |
| | | <Position> 29 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 100290 - Disclosure - Basis of Presentation - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureBasisOfPresentationAdditionalInformationDetail </Role> |
| | | <ShortName> Basis of Presentation - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 30 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 100300 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 31 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 100310 - Disclosure - Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetail </Role> |
| | | <ShortName> Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 32 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 100320 - Disclosure - Estimated Useful Lives of Property, Plant and Equipment (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureEstimatedUsefulLivesOfPropertyPlantAndEquipmentDetail </Role> |
| | | <ShortName> Estimated Useful Lives of Property, Plant and Equipment (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 33 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 100330 - Disclosure - Summary of Opening and Closing Balances of Contract Liabilities (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfOpeningAndClosingBalancesOfContractLiabilitiesDetail </Role> |
| | | <ShortName> Summary of Opening and Closing Balances of Contract Liabilities (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 34 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 100350 - Disclosure - Summary of Disaggregation of Revenues Related to Geographic Areas (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfDisaggregationOfRevenuesRelatedToGeographicAreasDetail </Role> |
| | | <ShortName> Summary of Disaggregation of Revenues Related to Geographic Areas (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 35 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 100360 - Disclosure - Summary of Revenues Disaggregated by Timing of Goods and Services Transferred (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfRevenuesDisaggregatedByTimingOfGoodsAndServicesTransferredDetail </Role> |
| | | <ShortName> Summary of Revenues Disaggregated by Timing of Goods and Services Transferred (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 36 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 100370 - Disclosure - Summary of Sales by End Market (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfSalesByEndMarketDetail </Role> |
| | | <ShortName> Summary of Sales by End Market (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 37 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 100380 - Disclosure - Changes in Initial Product Warranty Accrual and Expenses Under Initial and Extended Warranties (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureChangesInInitialProductWarrantyAccrualAndExpensesUnderInitialAndExtendedWarrantiesDetail </Role> |
| | | <ShortName> Changes in Initial Product Warranty Accrual and Expenses Under Initial and Extended Warranties (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 38 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 100390 - Disclosure - Classification of Compensation Expense Associated with Share-Based Payments (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureClassificationOfCompensationExpenseAssociatedWithShareBasedPaymentsDetail </Role> |
| | | <ShortName> Classification of Compensation Expense Associated with Share-Based Payments (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 39 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 100400 - Disclosure - Assumptions Used in Estimating Fair Value of Stock Options Granted (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureAssumptionsUsedInEstimatingFairValueOfStockOptionsGrantedDetail </Role> |
| | | <ShortName> Assumptions Used in Estimating Fair Value of Stock Options Granted (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 40 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 100410 - Disclosure - Components of Accounts Receivable, Net of Allowance (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureComponentsOfAccountsReceivableNetOfAllowanceDetail </Role> |
| | | <ShortName> Components of Accounts Receivable, Net of Allowance (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 41 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 100420 - Disclosure - Supplementary Balance Sheet Information - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSupplementaryBalanceSheetInformationAdditionalInformationDetail </Role> |
| | | <ShortName> Supplementary Balance Sheet Information - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 42 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 100430 - Disclosure - Components of Inventory (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureComponentsOfInventoryDetail </Role> |
| | | <ShortName> Components of Inventory (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 43 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 100440 - Disclosure - Summary of Property, Plant, and Equipment (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfPropertyPlantAndEquipmentDetail </Role> |
| | | <ShortName> Summary of Property, Plant, and Equipment (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 44 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 100450 - Disclosure - Components of Accrued Liabilities (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureComponentsOfAccruedLiabilitiesDetail </Role> |
| | | <ShortName> Components of Accrued Liabilities (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 45 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 100460 - Disclosure - Intangible Assets and Goodwill - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillAdditionalInformationDetail </Role> |
| | | <ShortName> Intangible Assets and Goodwill - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 46 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 100470 - Disclosure - Intangible Assets and Related Accumulated Amortization (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureIntangibleAssetsAndRelatedAccumulatedAmortizationDetail </Role> |
| | | <ShortName> Intangible Assets and Related Accumulated Amortization (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 47 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 100480 - Disclosure - Summary of Income Tax Current and Deferred Provision (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfIncomeTaxCurrentAndDeferredProvisionDetail </Role> |
| | | <ShortName> Summary of Income Tax Current and Deferred Provision (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 48 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 100490 - Disclosure - Federal Income Tax Provision Compared With Statutory Rates (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureFederalIncomeTaxProvisionComparedWithStatutoryRatesDetail </Role> |
| | | <ShortName> Federal Income Tax Provision Compared With Statutory Rates (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 49 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 100500 - Disclosure - Summary of Net Deferred Tax Assets and Net Deferred Tax Liabilities (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfNetDeferredTaxAssetsAndNetDeferredTaxLiabilitiesDetail </Role> |
| | | <ShortName> Summary of Net Deferred Tax Assets and Net Deferred Tax Liabilities (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 50 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 100510 - Disclosure - Income Taxes - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail </Role> |
| | | <ShortName> Income Taxes - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 51 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 100520 - Disclosure - Summary of Unrecognized Tax Benefits (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfUnrecognizedTaxBenefitsDetail </Role> |
| | | <ShortName> Summary of Unrecognized Tax Benefits (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 52 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 100530 - Disclosure - Debt - Summary of Principal Outstanding and Unamortized Discount (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureDebtSummaryOfPrincipalOutstandingAndUnamortizedDiscountDetail </Role> |
| | | <ShortName> Debt - Summary of Principal Outstanding and Unamortized Discount (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 53 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 100540 - Disclosure - Debt - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureDebtAdditionalInformationDetail </Role> |
| | | <ShortName> Debt - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 54 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 100550 - Disclosure - Debt - Summary of Future Minimum Principal Payments (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureDebtSummaryOfFutureMinimumPrincipalPaymentsDetail </Role> |
| | | <ShortName> Debt - Summary of Future Minimum Principal Payments (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 55 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 100560 - Disclosure - Commitments and Contingencies - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail </Role> |
| | | <ShortName> Commitments and Contingencies - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 56 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 100570 - Disclosure - Future Minimum Rental Commitments Under Lease Agreements (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureFutureMinimumRentalCommitmentsUnderLeaseAgreementsDetail </Role> |
| | | <ShortName> Future Minimum Rental Commitments Under Lease Agreements (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 57 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 100580 - Disclosure - Stockholders' Equity - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetail </Role> |
| | | <ShortName> Stockholders' Equity - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 58 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 100590 - Disclosure - Summary of Warrant Activity (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfWarrantActivityDetail </Role> |
| | | <ShortName> Summary of Warrant Activity (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 59 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 100600 - Disclosure - Summary of Option Activity (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfOptionActivityDetail </Role> |
| | | <ShortName> Summary of Option Activity (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 60 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 100610 - Disclosure - Options Outstanding and Exercisable (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureOptionsOutstandingAndExercisableDetail </Role> |
| | | <ShortName> Options Outstanding and Exercisable (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 61 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R62.htm </HtmlFileName> |
| | | <LongName> 100620 - Disclosure - Cash Proceeds Along with Fair Value Disclosures Related to Grants, Exercises, and Vesting Options (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureCashProceedsAlongWithFairValueDisclosuresRelatedToGrantsExercisesAndVestingOptionsDetail </Role> |
| | | <ShortName> Cash Proceeds Along with Fair Value Disclosures Related to Grants, Exercises, and Vesting Options (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 62 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R63.htm </HtmlFileName> |
| | | <LongName> 100630 - Disclosure - Summary of Unvested Restricted Stock Units (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfUnvestedRestrictedStockUnitsDetail </Role> |
| | | <ShortName> Summary of Unvested Restricted Stock Units (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 63 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R64.htm </HtmlFileName> |
| | | <LongName> 100640 - Disclosure - Segment Information - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSegmentInformationAdditionalInformationDetail </Role> |
| | | <ShortName> Segment Information - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 64 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R65.htm </HtmlFileName> |
| | | <LongName> 100650 - Disclosure - Summary of Long-Lived Assets by Geographic Location (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSummaryOfLongLivedAssetsByGeographicLocationDetail </Role> |
| | | <ShortName> Summary of Long-Lived Assets by Geographic Location (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 65 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R66.htm </HtmlFileName> |
| | | <LongName> 100660 - Disclosure - Concentrations - Summary of Net Revenue from Various Products (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureConcentrationsSummaryOfNetRevenueFromVariousProductsDetail </Role> |
| | | <ShortName> Concentrations - Summary of Net Revenue from Various Products (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 66 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R67.htm </HtmlFileName> |
| | | <LongName> 100670 - Disclosure - Concentrations - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureConcentrationsAdditionalInformationDetail </Role> |
| | | <ShortName> Concentrations - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 67 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R68.htm </HtmlFileName> |
| | | <LongName> 100680 - Disclosure - Subsequent Events (unaudited) - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureSubsequentEventsUnauditedAdditionalInformationDetail </Role> |
| | | <ShortName> Subsequent Events (unaudited) - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.biolase.com/20181231/taxonomy/role/DisclosureSubsequentEventsUnaudited </ParentRole> |
| | | <Position> 68 </Position> |
| | | </Report> |
| | <Report instance="biol-20181231.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R69.htm </HtmlFileName> |
| | | <LongName> 100690 - Disclosure - Consolidated Valuation and Qualifying Accounts and Reserves (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.biolase.com/20181231/taxonomy/role/DisclosureConsolidatedValuationAndQualifyingAccountsAndReservesDetail </Role> |
| | | <ShortName> Consolidated Valuation and Qualifying Accounts and Reserves (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 69 </Position> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <InputFiles> |
| | <File> biol-20181231.xml </File> |
| | <File> biol-20181231.xsd </File> |
| | <File> biol-20181231_cal.xml </File> |
| | <File> biol-20181231_def.xml </File> |
| | <File> biol-20181231_lab.xml </File> |
| | <File> biol-20181231_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies> |
| | <BaseTaxonomy> http://fasb.org/srt/2018-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://xbrl.sec.gov/dei/2018-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://xbrl.sec.gov/country/2017-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://fasb.org/us-gaap/2018-01-31 </BaseTaxonomy> |
| | </BaseTaxonomies> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |