Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Changes in Level 3 Fair Values (Details)

v3.3.1.900
Fair Value Measurements - Changes in Level 3 Fair Values (Details) - Contingent Consideration - 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 $ 4,150 $ 1,827
Initial contingent consideration 1,414 2,939
Settlements through cash payments (1,179) (229)
Net gain on change in fair value (3,544) (387)
Ending balance $ 841 $ 4,150