Income Taxes - Narrative (Details) - USD ($)		12 Months Ended
	Feb. 12, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss
Effective tax rate		10.20%	15.60%	17.00%
Liability related to TRA		$ 281,600,000
Tax savings payable to TRA holders, percent	85.00%	85.00%
Tax expense (benefit)		$ 7,675,000	$ 10,970,000	$ 32,020,000
Valuation allowance		17,242,000	26,813,000
Uncertain tax positions		0	0
US Federal
Operating Loss
Net operating losses		10,400,000
State
Operating Loss
Net operating losses		800,000
Deferred Tax Asset Investment In Subsidiary
Operating Loss
Valuation allowance released		9,000,000.0	(100,000)
Tax expense (benefit)		(9,000,000.0)	(100,000)
Valuation allowance		13,500,000	22,500,000
Deferred tax asset		293,000,000	$ 224,500,000
Deferred Tax Asset, Accrued Foreign taxes and State Credits
Operating Loss
Valuation allowance		$ 3,700,000