CONVERTIBLE NOTES - Schedule of Interest Expense (Details) - Convertible Notes - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Contractual coupon interest	$ 2,425	$ 1,794	$ 3,934
Amortization of debt discount and issuance costs	3,278	474	11,542
Total interest expense on convertible notes	$ 5,703	$ 2,268	$ 15,476