Schedule I: Condensed Financial Information of Registrant - Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 36,453	$ 19,200
Total current assets	342,876	473,172
Deferred tax asset, net of valuation allowance	0	123,893
Total assets	804,645	1,091,145
Current liabilities:
Accrued expenses and other current liabilities	90,494	112,832
Total current liabilities	358,832	361,397
Liabilities under tax receivable agreement, net of current portion	0	99,620
Commitments and contingencies
Stockholders' equity:
Additional paid-in-capital	326,180	310,807
Accumulated other comprehensive (loss) income	(180)	(2,603)
(Accumulated deficit) retained earnings	(94,064)	60,015
Total stockholders' equity	238,040	389,689	$ 396,558	$ 322,445
Total liabilities and stockholders' equity	804,645	1,091,145
Class A Common Stock
Stockholders' equity:
Common stock, value	5	5
Class B Common Stock
Stockholders' equity:
Common stock, value	0	0
Parent Company
Current assets:
Cash and cash equivalents	3,734	911
Income tax receivable	311	7,530
Total current assets	4,045	8,441
Intercompany receivable	118,783	119,219
Deferred tax asset, net of valuation allowance	0	123,893
Investment in subsidiaries	118,443	225,858
Total assets	241,271	477,411
Current liabilities:
Current portion of liabilities under tax receivable agreement	8,960	9,567
Accrued expenses and other current liabilities	370	0
Total current liabilities	9,330	9,567
Liabilities under tax receivable agreement, net of current portion	0	99,620
Commitments and contingencies
Stockholders' equity:
Additional paid-in-capital	326,180	310,807
Accumulated other comprehensive (loss) income	(180)	(2,603)
(Accumulated deficit) retained earnings	(94,064)	60,015
Total stockholders' equity	231,941	368,224
Total liabilities and stockholders' equity	241,271	477,411
Parent Company | Class A Common Stock
Stockholders' equity:
Common stock, value	5	5
Parent Company | Class B Common Stock
Stockholders' equity:
Common stock, value	$ 0	$ 0