Condensed Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue
Total revenue	$ 58,892	$ 29,762	$ 164,025	$ 69,259
Cost of services	6,380	2,496	13,882	6,818
Gross profit	52,512	27,266	150,143	62,441
Operating expenses
General and administrative	7,197	5,015	23,790	23,233
Selling and marketing	3,308	2,118	8,659	5,491
Research and development	1,268	579	2,632	1,286
Operating income	40,739	19,554	115,062	32,431
Interest expense	(959)	(3,572)	(5,370)	(7,980)
Interest income	35	36	177	97
Gain on extinguishment of tax receivable agreement	0	0	55,422	0
Loss on extinguishment of debt	0	0	(8,778)	0
Change in fair value of contingent consideration	0	(83,130)	0	(131,932)
Other income (expense)	3	0	(130)	3
Income (loss) before income taxes	39,818	(67,112)	156,383	(107,381)
Provision for income taxes	10,404	4,021	38,141	5,385
Net income (loss) and comprehensive income (loss)	29,414	(71,133)	118,242	(112,766)
Preferred distribution to redeemable convertible Series C preferred units	0	0	0	(40,689)
Accretion to redemption value of redeemable convertible Series C preferred units	0	0	0	47,537
Net income (loss) attributable to common stockholders	$ 29,414	$ (71,133)	$ 118,242	$ (105,918)
Net income (loss) and comprehensive income (loss) per common share
Basic (in dollars per share)	$ 0.23	$ (0.62)	$ 0.94	$ (1.56)
Diluted (in dollars per share)	$ 0.23	$ (0.62)	$ 0.94	$ (1.56)
Weighted average common shares outstanding
Basic (in shares)	126,190,351	115,189,532	126,405,822	67,828,046
Diluted (in shares)	126,247,499	115,189,532	126,451,119	67,828,046
Program fees
Revenue
Total revenue	$ 21,638	$ 10,087	$ 57,146	$ 31,592
Profit share
Revenue
Total revenue	35,447	18,544	102,019	34,482
Claims administration and other service fees
Revenue
Total revenue	$ 1,807	$ 1,131	$ 4,860	$ 3,185