Consolidated Statements of Changes in Member’s Equity/Stockholders’ Deficit - USD ($) shares in Thousands, $ in Thousands	Total	Member units	Common Stock	Additional paid-in capital	Retained Earnings
Beginning balance (in shares) at Dec. 31, 2017		1
Beginning balance at Dec. 31, 2017	$ 275,238	$ 275,238
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Capital contribution	50,000	50,000
Net income (loss)	(60,764)	$ (60,764)
Ending balance (in shares) at Dec. 31, 2018		1
Ending balance at Dec. 31, 2018	264,474	$ 264,474
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Capital contribution	133	133
Equity/Stock based compensation	799	799
Net income (loss)	39,745	$ 39,745
Ending balance (in shares) at Dec. 31, 2019		1
Ending balance at Dec. 31, 2019	305,151	$ 305,151
Ending balance (in shares) at Dec. 31, 2019			0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total member’s equity/stockholders’ deficit			$ 0	$ 0	$ 0
Equity/Stock based compensation	4,809	3,397		1,412
Special distribution	(589,000)	(589,000)
Initial public offering of common stock, net of underwriting discounts and commissions (in shares)			7,000
Initial public offering of common stock, net of underwriting discounts and commissions	145,532		$ 7	145,525
Deferred offering costs	(6,464)			(6,464)
Net income (loss)	59,073	$ 71,394			(12,321)
Corporate conversion and stock split (in shares)		(1)	119,994
Corporate conversion and stock split	0	$ 209,058	$ 120		(209,178)
Ending balance (in shares) at Dec. 31, 2020		0
Ending balance at Dec. 31, 2020		$ 0
Ending balance (in shares) at Dec. 31, 2020			126,994
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total member’s equity/stockholders’ deficit	$ (80,899)		$ 127	$ 140,473	$ (221,499)