FINANCING AGREEMENTS - Components of Convertible Notes (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument
Outstanding principal amount	$ 175,300	$ 265,839
Net carrying amount at end of period	175,300
Convertible Senior Note
Debt Instrument
Principal amounts at beginning of period	95,178	155,000
Conversion of principal into common stock	(79,948)	(59,822)
Outstanding principal amount	15,230	95,178
Unamortized discount and issuance costs	(7,699)	(51,005)
Net carrying amount at end of period	$ 7,531	$ 44,173