Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Level III) (Details)

v3.10.0.1
Fair Value Measurements (Level III) (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2018
USD ($)
Changes in the fair value of Contingent Consideration Liabilities  
Fair value asset transfers between Levels 1, 2 and 3 $ 0
Recurring Basis  
Reconciliation of assets to fund deferred compensation liability  
Balance 5,185
Contributions and fair value adjustments 1,694
Balance 6,879
Changes in the fair value of Contingent Consideration Liabilities  
Balance 2,781
Payment of contingent consideration liability (2,193)
Accretion on contingent consideration 131
Balance 719
Other Noncurrent Assets | Recurring Basis  
Reconciliation of assets to fund deferred compensation liability  
Balance $ 6,879