DEBT AND FINANCING ARRANGEMENTS - Interest Expense Recognized (Details) - 2024 Convertible Senior Notes, net - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Debt Instrument [Line Items]
Contractual interest expense (due in cash)	$ 1,833	$ 1,833
Amortization of debt issuance costs	281	281
Total interest expense related to the 2024 Convertible Senior Notes	$ 2,114	$ 2,114
Effective interest rate	4.90%	4.90%