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CONVERTIBLE NOTES - Schedule of Convertible Notes (Details) - Convertible Notes - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023	Jun. 09, 2023	Mar. 13, 2023	Dec. 31, 2022	Mar. 31, 2018
2.50% Convertible Notes due 2023
Debt Instrument [Line Items]
Interest rate				2.50%		2.50%
Outstanding principal	$ 726				$ 56,595
Unamortized debt issuance	0				(182)
Net carrying amount	726	$ 66,900			56,413
5.00% Convertible Notes Due 2026
Debt Instrument [Line Items]
Interest rate		5.00%	5.00%
Outstanding principal	67,634				0
Unamortized debt premium	5,408		$ 6,000		0
Unamortized debt discount	(34,267)				0
Unamortized debt issuance	(2,673)				0
Net carrying amount	$ 36,102	$ 66,900			$ 0