XML 48 R36.htm IDEA: XBRL DOCUMENT v3.10.0.1
- Contingent Consideration Roll Forward (Details) - Contingent Consideration - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning of period $ 10,612 $ 2,531
Issuance of contingent consideration in connection with acquisition 1,728 10,808
Change in fair value of contingent consideration (4,652) (2,465)
Payment of contingent consideration (232) (781)
Effect of foreign currency translation (463) 519
End of period $ 6,993 $ 10,612