Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue
Total revenue	$ 215,655	$ 108,892	$ 92,847
Cost of services	18,621	9,786	7,806
Gross profit	197,034	99,106	85,041
Operating expenses
General and administrative	30,393	32,584	13,774
Selling and marketing	12,000	7,841	7,482
Research and development	4,352	1,964	1,170
Operating income	150,289	56,717	62,615
Interest expense	(5,859)	(11,601)	(322)
Interest income	213	202	24
Gain on extinguishment of tax receivable agreement	55,422	0	0
Loss on extinguishment of debt	(8,778)	0	0
Change in fair value of contingent consideration	0	(131,932)	0
Other (expense) income	(119)	(4,377)	197
Income (loss) before income taxes	191,168	(90,991)	62,514
Income tax expense (benefit)	45,086	6,573	(30)
Net income (loss) and comprehensive income (loss)	146,082	(97,564)	62,544
Preferred distribution to redeemable convertible Series C preferred units	0	(40,689)	(11,058)
Accretion to redemption value of redeemable convertible Series C preferred units	0	47,537	(163,425)
Net income (loss) attributable to common stockholders	$ 146,082	$ (90,716)	$ (111,939)
Net income (loss) and comprehensive income (loss) per common share
Basic (in dollars per share)	$ 1.16	$ (1.09)	$ (2.97)
Diluted (in dollars per share)	$ 1.16	$ (1.09)	$ (2.97)
Weighted average common shares outstanding
Weighted average common shares (in shares)	126,354,597	82,908,772	37,631,052
Diluted (in shares)	126,390,435	82,908,772	37,631,052
Profit share
Revenue
Total revenue	$ 133,215	$ 60,392	$ 53,038
Program fees
Revenue
Total revenue	75,630	43,995	36,667
Claims administration and other service fees
Revenue
Total revenue	$ 6,810	$ 4,505	$ 3,142