NOTES PAYABLE AND CONVERTIBLE NOTES - LI Lending LLC Additional Information (Details) $ in Thousands		3 Months Ended		9 Months Ended
	Jan. 29, 2024 USD ($) shares $ / shares	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jan. 29, 2024 $ / shares	May 10, 2019 USD ($)
Debt Instrument [Line Items]
Loss on extinguishment of debt		$ 1,343	$ 0	$ 13,095	$ 0
LI Lending LLC Loan Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity under credit facility	$ 28,900						$ 50,000
Proceeds from long-term line of credit				45,000
Debt amount agreed to convert	$ 23,000
Debt instrument agreed to be converted into equity instruments (in shares) | shares	244,680,852
Debt instrument, convertible, stock price trigger (in dollars per share) | $ / shares	$ 0.125
Debt conversion, restoring of voting interest percentage	18.43%
Interest payable	$ 200
Loss on extinguishment of debt				11,800
Interest expense, debt		900	2,000	2,600	5,800
Repayments of debt		$ 1,200	$ 1,600	$ 2,600	$ 4,800
LI Lending LLC Loan Agreement | Loan Conversion Warrants
Debt Instrument [Line Items]
Issuance of warrant purchase (in shares) | shares	36,702,127
Warrants exercise price (in dollar per share) | $ / shares						$ 0.14