Supplemental Cash Flows Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Supplemental disclosure of cash flow data:
Interest paid	$ 11,958	$ 16,437
Income taxes paid	8,990	7,855
Supplemental disclosure of non-cash investing and financing activities:
Operating lease liabilities arising from obtaining new or modified right-of-use assets	9,583	2,572
Decrease in operating lease liabilities and corresponding right-of-use assets resulting from lease modifications		(3,157)
Software and equipment assets acquired by assuming directly related liabilities	1,254
Deferred consideration payable	5,182	3,438
Contingent consideration payable		471
Accrual of redeemable preferred stock paid-in-kind-dividends	7,809	7,338
Exchanges of Class C and Class D common stock for Class A common stock	$ 1,895	$ 15,038