DEBT - Schedule of Convertible Senior Notes due in 2025 (Details) - Convertible Notes - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Notes due 2025
Debt Instrument [Line Items]
Contractual interest expense	$ 256	$ 342
Amortization of debt discount	4,355	5,529
Amortization of debt issuance costs	486	661
Total interest cost recognized	5,097	6,532
Notes due 2028
Debt Instrument [Line Items]
Amortization of debt discount	0	16,401
Amortization of debt issuance costs	1,296	785
Total interest cost recognized	1,296	17,186
Notes due 2026
Debt Instrument [Line Items]
Amortization of debt discount	0	18,735
Amortization of debt issuance costs	1,991	1,347
Total interest cost recognized	$ 1,991	$ 20,082

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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