PROFITS INTEREST UNITS (Tables)

12 Months Ended

Dec. 31, 2021

STOCK-BASED COMPENSATION.

Schedule of activity of all PIUs

		Weighted-Average
		Grant-Date
	Number of PIUs	Fair Value
Balance at January 1, 2019	20,890,124	$	0.41
Granted	3,692,699	$	0.38
Forfeited	(2,848,653)	$	0.41
Balance at December 31, 2019	21,734,170
Granted	7,843,107	$	0.60
Forfeited	(2,152,315)	$	0.35
Balance at December 31, 2020	27,424,962	$	0.43
Forfeited	(1,266,068)	$	0.34
Converted at IPO in connection with the Reorganization	(26,158,894)	$	0.43
Balance at December 31, 2021	—	$	—

Schedule of assumptions in conjunction with the Contingent Claims Analysis Model to estimate the fair value of the PIUs

The Company used the following assumptions in conjunction with the Contingent Claims Analysis Model to estimate the fair value of the PIUs:

	Year Ended		Year Ended
	December 31, 2020		December 31, 2019
Expected volatility	55.00	%	49.00	%
Risk-free interest rate	0.20	%	1.90	%
Expected term (in years)	3.2		4.6
Expected dividend yield	—	%	—	%