Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Narrative) (Details)

v3.21.2
Fair Value Measurements (Narrative) (Details) - USD ($)
$ in Thousands
 3 Months Ended 4 Months Ended 5 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
May 17, 2021
Sep. 30, 2020
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Contingent consideration arrangement $ 5,300   $ 5,300      
Contingent consideration, gain (loss) due to change in value (1,200) $ (200) (100)   $ (3,100)  
Contingent consideration, settlements     600 $ 200 $ 300  
Level 3            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Contingent consideration arrangement 5,300   5,300     $ 6,200
Prepaid Expenses and Other Current Assets            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Contingent consideration arrangement 800   800      
Other Noncurrent Assets            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Contingent consideration arrangement $ 4,500   $ 4,500