Condensed Consolidated Statements of Members' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock Class A-1 Common Shares	Common Stock Class A-2 Common Shares	Common Stock Class A-3 Common Shares	Accumulated Members' Deficit
Balances at Dec. 31, 2020	$ 428,660	$ 293,286	$ 136,559	$ 19,956	$ (21,141)
Balance, shares at Dec. 31, 2020		97,209,436	45,262,340	5,010,888
Exercise of equity-based options	552			$ 552
Exercise of equity-based options, shares				306,762
Equity/Stock-based compensation expense	222			$ 222
Net income (loss)	485				485
Balances at Mar. 31, 2021	429,919	$ 293,286	$ 136,559	$ 20,730	(20,656)
Balance, shares at Mar. 31, 2021		97,209,436	45,262,340	5,317,650
Balances at Dec. 31, 2020	428,660	$ 293,286	$ 136,559	$ 19,956	(21,141)
Balance, shares at Dec. 31, 2020		97,209,436	45,262,340	5,010,888
Net income (loss)	274
Balances at Jun. 30, 2021	430,342	$ 293,286	$ 136,559	$ 21,364	(20,867)
Balance, shares at Jun. 30, 2021		97,209,436	45,262,340	5,484,754
Balances at Mar. 31, 2021	429,919	$ 293,286	$ 136,559	$ 20,730	(20,656)
Balance, shares at Mar. 31, 2021		97,209,436	45,262,340	5,317,650
Exercise of equity-based options	296			$ 296
Exercise of equity-based options, shares				167,104
Equity/Stock-based compensation expense	338			$ 338
Net income (loss)	(211)				(211)
Balances at Jun. 30, 2021	$ 430,342	$ 293,286	$ 136,559	$ 21,364	$ (20,867)
Balance, shares at Jun. 30, 2021		97,209,436	45,262,340	5,484,754