Annual report pursuant to Section 13 and 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Fair Value, Level 3 Rollforward (Details)

v3.3.1.900
Basis of Presentation and Summary of Significant Accounting Policies - Fair Value, Level 3 Rollforward (Details) - Earn-out liabilities - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance $ 1,710 $ 1,421
Fair value of earn-out liability assumed in acquisition 9,652 136
Payments of earn-out liability (1,519) (1,427)
Net changes in valuation (191) 1,580
Ending balance $ 9,652 $ 1,710