STOCK-BASED COMPENSATION - Summary of Stock Options (Details)	9 Months Ended
	Sep. 30, 2023 $ / shares shares
Number of options
Outstanding, beginning of period (in shares) | shares	6,520,444
Granted (in shares) | shares	1,527,865
Exercised (in shares) | shares	(57,000)
Canceled and forfeited (in shares) | shares	(278,546)
Outstanding, end of period (in shares) | shares	7,712,763
Weighted average exercise price
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 7.12
Granted (in dollars per share) | $ / shares	2.63
Exercised (in dollars per share) | $ / shares	2.65
Canceled and forfeited (in dollars per shares) | $ / shares	7.03
Outstanding, end of period (in dollars per share) | $ / shares	$ 6.27