STOCK-BASED COMPENSATION - Summary of Stock Option Activity (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) $ / shares shares
Stock Options
Beginning balance (in shares) | shares	7,523,947
Granted (in shares) | shares	2,491,550
Ending balance (in shares) | shares	10,015,497
Vested and exercisable (in shares) | shares	4,516,852
Weighted Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 4.01
Granted (in dollars per share) | $ / shares	3.87
Ending balance (in dollars per share) | $ / shares	3.98
Vested and exercisable (in dollars per share) | $ / shares	$ 3.30
Weighted Average Remaining Contractual Life (in years)
Outstanding balance (in years)	8 years
Vested and exercisable (in years)	7 years
Ending balance, aggregate intrinsic value | $	$ 10,392
Vested and exercisable, aggregate intrinsic value | $	$ 8,062