SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ / shares in Units, $ in Thousands	1 Months Ended
	Jun. 30, 2022 USD ($) day $ / shares	Jun. 30, 2023 USD ($)	Apr. 11, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Restricted Cash and Cash Equivalents Items [Line Items]
Current and non-current restricted cash		$ 68,700			$ 88,100
Embedded conversion features as a derivative liability			$ 21,200
Warranty accrual	$ 2,203	11,057		$ 9,248	7,788	$ 0	$ 0
Accrued Liabilities
Restricted Cash and Cash Equivalents Items [Line Items]
Warranty accrual		2,000			1,500
Other Noncurrent Liabilities
Restricted Cash and Cash Equivalents Items [Line Items]
Warranty accrual		9,000			6,300
Convertible Notes Payable | June 2022 Toggle Convertible Notes
Restricted Cash and Cash Equivalents Items [Line Items]
Principal amount	$ 200,000	117,041	100,000		$ 210,939
Interest rate, stated percentage	8.00%
Paid-in-kind interest rate	11.00%
Convertible Notes Payable | April 2023 Toggle Convertible Notes
Restricted Cash and Cash Equivalents Items [Line Items]
Principal amount		$ 105,500	$ 100,000
Interest rate, stated percentage	8.00%		8.00%
Paid-in-kind interest rate	11.00%		11.00%
Embedded Derivative Financial Instruments
Restricted Cash and Cash Equivalents Items [Line Items]
Notional amount	$ 9,000
Remaining term	30 months
Trigger price (in dollars per share) | $ / shares	$ 20.00
Trading days during consecutive trading day period | day	20
Period of consecutive trading days | day	40