Fair Value Measurements - Liability Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - Contingent Consideration - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2015 |
Sep. 30, 2014 |
Sep. 30, 2015 |
Sep. 30, 2014 |
|
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ||||
Beginning balance | $ 1,949 | $ 2,507 | $ 1,886 | $ 2,526 |
Contingent consideration liability recorded as the result of acquisitions (see Note 5) | 270 | 0 | 270 | 0 |
Fair value adjustments recorded to income during the period | (58) | (773) | 185 | (754) |
Contingent payments made | (14) | (17) | (194) | (55) |
Ending balance | $ 2,147 | $ 1,717 | $ 2,147 | $ 1,717 |