STOCK-BASED COMPENSATION - Stock Option Activity (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2022 $ / shares shares	Dec. 31, 2021 $ / shares shares
Number
Outstanding, beginning (in shares) | shares	720,549
Granted (in shares) | shares	4,250
Exercised (in shares) | shares	(8,283)
Cancelled (in shares) | shares	(1,030)
Forfeited (in shares) | shares	(19,717)
Outstanding, ending (in shares) | shares	695,769	720,549
Options exercisable (in shares) | shares	566,670
Vested and expected to vest (in shares) | shares	695,769
Weighted average exercise price
Outstanding, beginning (in dollars per share)	$ 9.57
Granted (in dollars per share)	13.12
Exercised (in dollars per share)	9.01
Cancelled (in dollars per share)	9.57
Forfeited (in dollars per share)	11.37
Outstanding, ending (in dollars per share)	9.54	$ 9.57
Options exercisable (in dollars per share)	8.87
Vested and expected to vest (in dollars per share)	9.54
Weighted average grant date fair value
Outstanding, beginning (in dollars per share)	2.21
Granted (in dollars per share)	12.95
Exercised (in dollars per share)	2.12
Cancelled (in dollars per share)	4.06
Forfeited (in dollars per share)	6.22
Outstanding, ending (in dollars per share)	2.16	$ 2.21
Options exercisable (in dollars per share)	1.23
Vested and expected to vest (in dollars per share)	$ 2.16
Weighted average remaining contractual term (years)
Outstanding, term	6 years 5 months 26 days	7 years 4 months 13 days
Options exercisable, term	6 years 3 months
Vested and expected to vest, term	6 years 5 months 26 days