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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, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
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	326	327	969	979
Total interest cost recognized	326	327	969	979
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	1,489	1,507
Total interest cost recognized	$ 502	502	1,489	1,507
Notes due 2025
Debt Instrument [Line Items]
Contractual interest expense		64	43	192
Amortization of debt discount		1,222	803	3,604
Amortization of debt issuance costs		122	75	371
Total interest cost recognized		$ 1,408	$ 921	$ 4,167

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