Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Level 3 Reconciliation (Details)

v3.10.0.1
Fair Value Measurements - Level 3 Reconciliation (Details) - Contingent consideration
$ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning Balance $ 41,353
Included in results of operations (13,599)
Ending Balance $ 27,754