Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Details - Accrued Expenses (Details 6)

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Balance Sheet Details - Accrued Expenses (Details 6) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Balance Sheet Related Disclosures [Abstract]    
Accrued technology license payments $ 3,000 $ 3,000
Accrued professional fees 786 1,196
Accrued restructuring 2,388 1,633
Accrued litigation costs 85 534
Accrued royalty 2,453 2,042
Accrued Rent, Current 1,306 0
Other 7,251 6,963
Total $ 17,269 $ 15,368