STOCK-BASED COMPENSATION - Schedule of Share-based Payment Arrangement, Option and RSU Activity (Details) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Options Outstanding
Options outstanding at beginning of period (in shares) | shares	3,796,530
Options granted (in shares) | shares	65,717
Options released (in shares) | shares	(341,196)
Options forfeited (in shares) | shares	(77,372)
Options outstanding at end of period (in shares) | shares	3,443,679	3,796,530
Options vested and exercisable (in shares) | shares	1,928,708	1,827,374
Weighted average exercise price
Weighted average exercise price of options outstanding at beginning of period (in USD per share) | $ / shares	$ 0.83
Weighted average exercise price of options granted (in USD per share) | $ / shares	8.00
Weighted average exercise price of options released (in USD per share) | $ / shares	5.10
Weighted average exercise price of options forfeited (in USD per share) | $ / shares	2.29
Weighted average exercise price of options outstanding at end of period (in USD per share) | $ / shares	0.99	$ 0.83
Weighted average exercise price of options vested and exercisable (in USD per share) | $ / shares	$ 0.69	$ 0.31
Options, Additional Disclosures
Weighted average remaining contractual term of options outstanding	7 years 7 months 17 days	8 years 29 days
Weighted average remaining contractual term of options vested and exercisable	7 years 2 months 23 days	7 years 2 months 12 days
Aggregate intrinsic value of options outstanding | $	$ 10,674	$ 40,274
Aggregate intrinsic value of options vested and exercisable | $	$ 6,564	$ 20,337
RSUs
RSUs
Units outstanding at beginning of period (in shares) | shares	3,392,153
Units granted (in shares) | shares	4,017,255
Units released (in shares) | shares	(983,642)
Units forfeited (in shares) | shares	(234,996)
Units outstanding at end of period (in shares) | shares	6,190,770	3,392,153
Weighted average grant date fair value per Share
Weighted average grant date fair value per share of units outstanding at beginning of period (in USD per share) | $ / shares	$ 10.69
Weighted average grant date fair value per share of units granted (in USD per share) | $ / shares	5.02
Weighted average grant date fair value per share of units released (in USD per share) | $ / shares	10.37
Weighted average grant date fair value per share of units forfeited (in USD per share) | $ / shares	7.06
Weighted average grant date fair value per share of units outstanding at end of period (in USD per share) | $ / shares	$ 7.22	$ 10.69