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DEBT - Schedule of Interest Cost Recognized In Statements Of Operations (Details) - Convertible Notes - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Notes due 2028
Debt Instrument [Line Items]
Contractual interest expense	$ 0	$ 0	$ 0	$ 0
Amortization of debt discount	0	0	0	0
Amortization of debt issuance costs	327	327	979	970
Total interest cost recognized	327	327	979	970
Notes due 2026
Debt Instrument [Line Items]
Contractual interest expense	0	0	0	0
Amortization of debt discount	0	0	0	0
Amortization of debt issuance costs	502	502	1,507	1,489
Total interest cost recognized	502	502	1,507	1,489
Notes due 2025
Debt Instrument [Line Items]
Contractual interest expense	64	64	192	192
Amortization of debt discount	1,222	1,161	3,604	3,410
Amortization of debt issuance costs	122	122	371	363
Total interest cost recognized	1,408	1,347	4,167	3,965
Notes due 2023
Debt Instrument [Line Items]
Contractual interest expense	0	17	0	117
Amortization of debt discount	0	0	0	0
Amortization of debt issuance costs	0	3	0	23
Total interest cost recognized	$ 0	$ 20	$ 0	$ 140

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