Supplemental Cash Flows Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Supplemental disclosure of cash flow data:
Interest paid	$ 7,981	$ 10,776
Income taxes paid	7,142	5,561
Supplemental disclosure of non-cash investing and financing activities:
Operating lease liabilities arising from obtaining new or modified right-of-use assets	9,554	2,197
Decrease in operating lease liabilities and corresponding right-of-use assets resulting from lease modifications		(2,559)
Software and equipment assets acquired by assuming directly related liabilities	4,653
Deferred consideration payable	5,321	2,900
Accrual of redeemable preferred stock paid-in-kind-dividends	$ 5,137	4,827
Exchanges of Class C and Class D common stock for Class A common stock		$ 13,231