Annual report pursuant to Section 13 and 15(d)

Selected Quarterly Financial Data (Unaudited) Selected Quarterly Financial Data-Additional Information (Details)

v2.4.1.9
Selected Quarterly Financial Data (Unaudited) Selected Quarterly Financial Data-Additional Information (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract]                      
Production Mask Impairment Charge             $ 1,100,000mxl_ProductionMaskImpairmentCharge     $ 1,100,000mxl_ProductionMaskImpairmentCharge  
Net revenue 32,478,000us-gaap_SalesRevenueNet 32,541,000us-gaap_SalesRevenueNet 35,592,000us-gaap_SalesRevenueNet 32,501,000us-gaap_SalesRevenueNet 31,574,000us-gaap_SalesRevenueNet 31,765,000us-gaap_SalesRevenueNet 29,773,000us-gaap_SalesRevenueNet 26,534,000us-gaap_SalesRevenueNet 133,112,000us-gaap_SalesRevenueNet 119,646,000us-gaap_SalesRevenueNet 97,728,000us-gaap_SalesRevenueNet
Gross Profit 19,750,000us-gaap_GrossProfit 19,909,000us-gaap_GrossProfit 22,246,000us-gaap_GrossProfit 20,053,000us-gaap_GrossProfit 19,124,000us-gaap_GrossProfit 19,831,000us-gaap_GrossProfit 17,296,000us-gaap_GrossProfit 16,712,000us-gaap_GrossProfit 81,958,000us-gaap_GrossProfit 72,963,000us-gaap_GrossProfit 60,646,000us-gaap_GrossProfit
Net loss (2,362,000)us-gaap_NetIncomeLoss (3,205,000)us-gaap_NetIncomeLoss (612,000)us-gaap_NetIncomeLoss (862,000)us-gaap_NetIncomeLoss (2,647,000)us-gaap_NetIncomeLoss (4,882,000)us-gaap_NetIncomeLoss (2,904,000)us-gaap_NetIncomeLoss (2,300,000)us-gaap_NetIncomeLoss (7,041,000)us-gaap_NetIncomeLoss (12,733,000)us-gaap_NetIncomeLoss (13,252,000)us-gaap_NetIncomeLoss
Earnings Per Share, Basic $ (0.06)us-gaap_EarningsPerShareBasic $ (0.09)us-gaap_EarningsPerShareBasic $ (0.02)us-gaap_EarningsPerShareBasic $ (0.02)us-gaap_EarningsPerShareBasic $ (0.08)us-gaap_EarningsPerShareBasic $ (0.14)us-gaap_EarningsPerShareBasic $ (0.09)us-gaap_EarningsPerShareBasic $ (0.07)us-gaap_EarningsPerShareBasic $ (0.19)us-gaap_EarningsPerShareBasic $ (0.37)us-gaap_EarningsPerShareBasic $ (0.40)us-gaap_EarningsPerShareBasic
Earnings Per Share, Diluted $ (0.06)us-gaap_EarningsPerShareDiluted $ (0.09)us-gaap_EarningsPerShareDiluted $ (0.02)us-gaap_EarningsPerShareDiluted $ (0.02)us-gaap_EarningsPerShareDiluted $ (0.08)us-gaap_EarningsPerShareDiluted $ (0.14)us-gaap_EarningsPerShareDiluted $ (0.09)us-gaap_EarningsPerShareDiluted $ (0.07)us-gaap_EarningsPerShareDiluted $ (0.19)us-gaap_EarningsPerShareDiluted $ (0.37)us-gaap_EarningsPerShareDiluted $ (0.40)us-gaap_EarningsPerShareDiluted
Litigation Settlement, Amount           $ 1,250,000us-gaap_LitigationSettlementAmount       $ 1,250,000us-gaap_LitigationSettlementAmount