CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss
Beginning balance (shares) at Dec. 31, 2020		0	170,719,979
Beginning balance at Dec. 31, 2020	$ 853,877	$ 0	$ 17	$ 916,482	$ (62,622)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Redemption of Public Warrants (shares)			7,080,005
Redemption of Public Warrants	(1)		$ 1	(2)
Stock-based compensation (shares)			54,722
Stock-based compensation	14,723			14,723
Forfeiture of restricted stock (in shares)			(90,000)
Shares used to settle payroll tax withholding (shares)			(17,108)
Shares used to settle payroll tax withholding	(563)			(563)
Net income	86,048				86,048
Other	111			111
Ending balance (shares) at Sep. 30, 2021		0	177,747,598
Ending balance at Sep. 30, 2021	954,195	$ 0	$ 18	930,751	23,426	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in unrealized gains on available-for-sale securities, net of tax	0
Beginning balance (shares) at Jun. 30, 2021		0	177,748,487
Beginning balance at Jun. 30, 2021	906,625	$ 0	$ 18	925,944	(19,337)	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation (shares)			0
Stock-based compensation	4,552			4,552
Shares used to settle payroll tax withholding (shares)			(889)
Shares used to settle payroll tax withholding	(36)			(36)
Net income	42,763				42,763
Other	291			291
Ending balance (shares) at Sep. 30, 2021		0	177,747,598
Ending balance at Sep. 30, 2021	954,195	$ 0	$ 18	930,751	23,426	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in unrealized gains on available-for-sale securities, net of tax	0
Beginning balance (shares) at Dec. 31, 2021		0	177,816,554
Beginning balance at Dec. 31, 2021	1,008,732	$ 0	$ 18	936,299	72,415	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation (shares)			60,691
Stock-based compensation	25,970			25,970
Shares used to settle payroll tax withholding (shares)			(342,607)
Shares used to settle payroll tax withholding	(14,296)			(14,296)
Net income	221,997				221,997
Ending balance (shares) at Sep. 30, 2022		0	177,534,638
Ending balance at Sep. 30, 2022	1,242,306	$ 0	$ 18	947,973	294,412	(97)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in unrealized gains on available-for-sale securities, net of tax	(97)					(97)
Beginning balance (shares) at Jun. 30, 2022		0	177,534,132
Beginning balance at Jun. 30, 2022	1,170,737	$ 0	$ 18	939,900	231,235	(416)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation (shares)			506
Stock-based compensation	8,073			8,073
Shares used to settle payroll tax withholding (shares)			0
Shares used to settle payroll tax withholding	0			0
Net income	63,177				63,177
Ending balance (shares) at Sep. 30, 2022		0	177,534,638
Ending balance at Sep. 30, 2022	1,242,306	$ 0	$ 18	$ 947,973	$ 294,412	(97)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in unrealized gains on available-for-sale securities, net of tax	$ 319					$ 319