STOCK-BASED COMPENSATION - Summary of Stock Options (Details)	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Number of options
Outstanding, beginning of period (in shares) | shares	5,397,691
Granted (in shares) | shares	1,478,419
Exercised (in shares) | shares	(65,840)
Canceled and forfeited (in shares) | shares	(14,526)
Outstanding, end of period (in shares) | shares	6,795,744
Weighted average exercise price
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 5.95
Granted (in dollars per share) | $ / shares	10.96
Exercised (in dollars per share) | $ / shares	5.96
Canceled and forfeited (in dollars per shares) | $ / shares	10.23
Outstanding, end of period (in dollars per share) | $ / shares	$ 7.03