CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED UNITS AND MEMBERS' EQUITY/STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Convertible Preferred Units	Class A Common Stock	Class B Common Stock	Common Units	Additional Paid-in Capital	Accumulated Deficit	Total Members’ Equity (Deficit)	Noncontrolling Interests
Temporary Equity, Balance at Dec. 31, 2019		$ 7,500
Temporary Equity, Balance, Share at Dec. 31, 2019		600
Balance at Dec. 31, 2019	$ 15,205					$ 92,187	$ (76,982)
Balance, Shares at Dec. 31, 2019					400
Accrued member tax distributions	(390)						(390)
Net income (loss)	329						329
Temporary Equity, Balance at Mar. 31, 2020		$ 7,500
Temporary Equity, Balance, Share at Mar. 31, 2020		600
Balance at Mar. 31, 2020	15,144					92,187	(77,043)
Balance, Shares at Mar. 31, 2020					400
Temporary Equity, Balance at Dec. 31, 2019		$ 7,500
Temporary Equity, Balance, Share at Dec. 31, 2019		600
Balance at Dec. 31, 2019	15,205					92,187	(76,982)
Balance, Shares at Dec. 31, 2019					400
Net income (loss)	299
Temporary Equity, Balance at Jun. 30, 2020		$ 7,500
Temporary Equity, Balance, Share at Jun. 30, 2020		600
Balance at Jun. 30, 2020	14,758					92,187	(77,429)
Balance, Shares at Jun. 30, 2020					400
Temporary Equity, Balance at Mar. 31, 2020		$ 7,500
Temporary Equity, Balance, Share at Mar. 31, 2020		600
Balance at Mar. 31, 2020	15,144					92,187	(77,043)
Balance, Shares at Mar. 31, 2020					400
Accrued member tax distributions	(356)						(356)
Net income (loss)	(30)						(30)
Temporary Equity, Balance at Jun. 30, 2020		$ 7,500
Temporary Equity, Balance, Share at Jun. 30, 2020		600
Balance at Jun. 30, 2020	14,758					92,187	(77,429)
Balance, Shares at Jun. 30, 2020					400
Temporary Equity, Balance at Dec. 31, 2020		$ 7,500
Temporary Equity, Balance, Share at Dec. 31, 2020		600
Balance at Dec. 31, 2020	20,117							$ 20,117
Balance, Shares at Dec. 31, 2020					400
Net income prior to Reorganization Transactions	669							669
Effect of Reorganization Transactions	7,500			$ 49		28,237		(20,786)
Temporary Equity, Effect of Reorganization Transactions, Shares		(600)
Temporary Equity, Effect of Reorganization Transactions		$ (7,500)
Effect of Reorganization Transactions, Shares				48,936	(400)
Issuance of Class A common stock in initial public offering, net of underwriting and offering costs	228,185		$ 12	$ (2)		228,175
Issuance of Class A common stock in initial public offering, net of underwriting and offering costs, Shares			11,500	(1,500)
Allocation of equity to noncontrolling interests						(208,587)			$ 208,587
Accrued member tax distributions	75					75
Stock-based compensation	19,756					19,756
Net loss subsequent to Reorganization Transactions	(15,539)						(3,104)		(12,435)
Balance at Mar. 31, 2021	260,763		$ 12	$ 47		67,656	(3,104)		196,152
Balance, Shares at Mar. 31, 2021			11,500	47,436
Temporary Equity, Balance at Dec. 31, 2020		$ 7,500
Temporary Equity, Balance, Share at Dec. 31, 2020		600
Balance at Dec. 31, 2020	20,117							$ 20,117
Balance, Shares at Dec. 31, 2020					400
Net income (loss)	(32,966)
Balance at Jun. 30, 2021	277,052		$ 12	$ 47		102,040	(6,759)		181,712
Balance, Shares at Jun. 30, 2021			11,500	47,436
Balance at Mar. 31, 2021	260,763		$ 12	$ 47		67,656	(3,104)		196,152
Balance, Shares at Mar. 31, 2021			11,500	47,436
Accrued member tax distributions	(192)					(192)
Stock-based compensation	34,576					34,576
Net income (loss)	(18,095)						(3,655)		(14,440)
Balance at Jun. 30, 2021	$ 277,052		$ 12	$ 47		$ 102,040	$ (6,759)		$ 181,712
Balance, Shares at Jun. 30, 2021			11,500	47,436