Fair Value Measurement - Reconciliation of Changes in Contingent Consideration Liabilities (Details) - Significant Unobservable Inputs (Level 3) - 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 | $ (1,400) | $ 0 |
Additional contingent consideration earn-out liability from acquisition | (2,700) | (1,400) |
Change in fair value of contingent consideration earn-out liability from acquisition | 330 | 0 |
Ending balance | $ (3,770) | $ (1,400) |