STOCK-BASED COMPENSATION - Fair Value and Activity (Details) - Stock plans - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Dec. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Shares
Outstanding at the beginning of the period (in shares)		1,286,173
Exercised (in shares)		(133,097)
Forfeited (in shares)		(14,409)
Outstanding at the end of the period (in shares)	1,286,173	1,138,667
Vested and expected to vest at end of period (in shares)		1,138,667
Exercisable at the end of the period (in shares)		1,138,667
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)		$ 47.67
Exercised (in dollars per share)		16.03
Forfeited (in dollars per share)		94.95
Outstanding at the end of the period (in dollars per share)	$ 47.67	50.77
Vested and expected to vest at end of period (in dollars per share)		50.77
Exercisable at the end of the period (in dollars per share)		$ 50.77
Weighted Average Remaining Contractual Term
Outstanding	3 years 9 months 18 days	3 years 10 months 24 days
Vested and expected to vest at end of period		3 years 10 months 24 days
Exercisable at the end of the period		3 years 10 months 24 days
Aggregate Intrinsic Value
Outstanding at the end of the period		$ 31,533
Vested and expected to vest at end of period		31,533
Exercisable at the end of the period		31,533
Total intrinsic value of options exercised		$ 2,900	$ 4,800