XML 55 R44.htm IDEA: XBRL DOCUMENT v3.21.2
Fair Value Measurements (Reconciliation of Liability) (Details) - Fair Value, Inputs, Level 3 - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Fair value at beginning of period $ 8,000 $ 10,379 $ 4,228 $ 5,407
Contingent consideration recognized for acquired business 0 0 8,000 5,100
Contingent consideration payments 0 (6,151) (10,000) (6,151)
Change in fair value of contingent consideration (2,100) 0 3,672 (128)
Fair value at end of period $ 5,900 $ 4,228 $ 5,900 $ 4,228