Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation and Employee Benefit Plans Common Stock Reserved for Future Issuance (Details)

v2.4.1.9
Stock-Based Compensation and Employee Benefit Plans Common Stock Reserved for Future Issuance (Details)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options outstanding, ending balance 3,963us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber 3,704us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Number of RSU/RSA outstanding 3,512us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber 4,484us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Total common stock shares reserved for future issuance 13,076us-gaap_CommonStockCapitalSharesReservedForFutureIssuance  
Employee Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options outstanding, ending balance 3,963us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
 
Restricted Stock Unit and Restricted Stock Award [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of RSU/RSA outstanding 3,512us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
/ us-gaap_AwardTypeAxis
= mxl_RestrictedStockUnitandRestrictedStockAwardMember
 
2010 Employee Stock Purchase Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock reserved for further issuance 511us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= mxl_TwoThousandTenEmployeeStockPurchasePlanMember
 
2010 Equity Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock reserved for further issuance 5,090us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= mxl_TwoThousandTenEquityIncentivePlanMember