Equity-Based Compensation - Restricted Stock Units (Details) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021 USD ($) $ / shares shares	Sep. 30, 2021 USD ($) $ / shares shares
Restricted Stock Units (RSUs)
Shares
Non-vested restricted stock beginning balance		30,052
Granted		1,027,512
Vested		24,728
Forfeited		(48,956)
Non-vested restricted stock Ending balance	983,880	983,880
Weighted Average Grant Date Fair Value
Non-vested restricted stock of beginning balance (in dollars per share) | $ / shares		$ 23.00
Granted (in dollars per share) | $ / shares		27.47
Vested (in dollars per share) | $ / shares		23.00
Forfeited (in dollars per share) | $ / shares		26.86
Non-vested restricted stock of ending balance (in dollars per share) | $ / shares	$ 27.48	$ 27.48
Vested shares withheld for minimum statutory tax withholding requirements		10,003
Compensation expense | $	$ 2,362	$ 4,898
Unrecognized share-based compensation expense | $	22,559	$ 22,559
Unrecognized share-based compensation expense, recognition period		29 months 9 days
Performance Based Class B Units
Weighted Average Grant Date Fair Value
Compensation expense | $	3,120	$ 10,144
Unrecognized share-based compensation expense | $	$ 14,072	$ 14,072
Unrecognized share-based compensation expense, recognition period		26 months
Performance Based Common Stock Units
Shares
Granted		400,354
Forfeited		(11,905)
Non-vested restricted stock Ending balance	388,449	388,449
Weighted Average Grant Date Fair Value
Granted (in dollars per share) | $ / shares		$ 27.01
Forfeited (in dollars per share) | $ / shares		27.45
Non-vested restricted stock of ending balance (in dollars per share) | $ / shares	$ 27.00	$ 27.00
Compensation expense | $	$ 1,916	$ 3,506
Unrecognized share-based compensation expense | $	6,982	$ 6,982
Unrecognized share-based compensation expense, recognition period		19 months 15 days
Time Based Class B Units
Weighted Average Grant Date Fair Value
Vesting period		5 years
Compensation expense | $	767	$ 2,298
Unrecognized share-based compensation expense | $	$ 7,230	$ 7,230
Unrecognized share-based compensation expense, recognition period		35 months 6 days