CONVERTIBLE NOTES - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Debt Disclosure [Abstract]
Contractual coupon interest	$ 1,794	$ 3,934	$ 4,288
Amortization of the debt discount	0	10,869	10,518
Amortization of debt issuance costs	474	672	651
Total interest expense on convertible notes	$ 2,268	$ 15,475	$ 15,457