Income Taxes - Narrative (Details) - USD ($)	4 Months Ended	8 Months Ended	12 Months Ended
	Dec. 31, 2019	Sep. 12, 2019	Dec. 31, 2020	Dec. 31, 2018	Jul. 17, 2020
Operating Loss Carryforwards [Line Items]
Effective tax rate	0.30%	0.00%	(0.00%)	0.10%
Valuation allowance	$ 0		$ 111,843,000
Reserve for uncertain tax positions	0		0
Tax Receivable Agreement, payment, percent of amount of tax benefits realized or deemed to realize					85.00%
Tax Receivable Agreement, percent of tax benefits that the Company may actually realize					15.00%
Tax Receivable Agreement, liability			0
U.S. federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	0		65,600,000
Tax credits and incentives	100,000		300,000
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 0		$ 1,800,000