Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Fair Value Measurements - Changes in Level 3 Fair Values (Details) - Level 3 - Contingent Consideration - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at beginning of period $ 6,000 $ 414
Initial contingent consideration fair value 6,700 7,000
Settlements through cash payments (5,963) (247)
Net gain on change in fair value 21 (167)
Balance at end of period $ 6,758 $ 7,000