FAIR VALUE MEASUREMENTS - Schedule of Fair Value Hierarchy of Convertible Notes (Details) $ in Thousands	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	$ 0
Liabilities, fair value	544,312
Principal | Public Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	0
Principal | Private Placement Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	0
Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	5,287
Liabilities, fair value	688,118
Estimate of Fair Value Measurement | Public Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	3,062
Estimate of Fair Value Measurement | Private Placement Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	2,225
Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	3,062
Liabilities, fair value	3,062
Estimate of Fair Value Measurement | Level 1 | Public Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	3,062
Estimate of Fair Value Measurement | Level 1 | Private Placement Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	0
Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	2,225
Liabilities, fair value	2,225
Estimate of Fair Value Measurement | Level 2 | Public Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	0
Estimate of Fair Value Measurement | Level 2 | Private Placement Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	2,225
Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	0
Liabilities, fair value	682,831
Estimate of Fair Value Measurement | Level 3 | Public Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	0
Estimate of Fair Value Measurement | Level 3 | Private Placement Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative warrant liability, fair value	0
Convertible Notes Mature In April 2025 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	544,312	$ 522,097
Accrued PIK interest	0	0
Convertible Notes Mature In April 2025 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	682,831	557,007
Accrued PIK interest	8,232	7,896
Convertible Notes Mature In April 2025 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Accrued PIK interest	0	0
Convertible Notes Mature In April 2025 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Accrued PIK interest	0	0
Convertible Notes Mature In April 2025 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	682,831	557,007
Accrued PIK interest	$ 8,232	7,896
Other Convertible Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible debt, valuation technique, ratio of minimum payoff at maturity to carry value	1
Convertible Notes Issued On April 19, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	$ 95,595	91,430
Convertible Notes Issued On April 19, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	162,797	101,078
Convertible Notes Issued On April 19, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On April 19, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On April 19, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	162,797	101,078
Convertible Notes Issued On April 21, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	5,370	5,137
Convertible Notes Issued On April 21, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	9,146	5,674
Convertible Notes Issued On April 21, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On April 21, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On April 21, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	9,146	5,674
Convertible Notes Issued On April 23, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	48,334	46,229
Convertible Notes Issued On April 23, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	82,313	51,062
Convertible Notes Issued On April 23, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On April 23, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On April 23, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	82,313	51,062
Convertible Notes Issued On April 26, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	81,632	78,075
Convertible Notes Issued On April 26, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	139,017	86,165
Convertible Notes Issued On April 26, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On April 26, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On April 26, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	139,017	86,165
Convertible Notes Issued On August 20, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	52,902	50,597
Convertible Notes Issued On August 20, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	46,306	50,941
Convertible Notes Issued On August 20, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On August 20, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On August 20, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	46,306	50,941
Convertible Notes Issued On September 10, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	15,792	16,110
Convertible Notes Issued On September 10, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	14,248	16,472
Convertible Notes Issued On September 10, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On September 10, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On September 10, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	14,248	16,472
Convertible Notes Issued On September 23, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	78,989	76,051
Convertible Notes Issued On September 23, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	71,269	77,559
Convertible Notes Issued On September 23, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On September 23, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On September 23, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	71,269	77,559
Convertible Notes Issued On September 24, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	62,749	60,016
Convertible Notes Issued On September 24, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	56,616	61,179
Convertible Notes Issued On September 24, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On September 24, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On September 24, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	56,616	61,179
Convertible Notes Issued On September 27, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	2,064	1,974
Convertible Notes Issued On September 27, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	1,863	2,012
Convertible Notes Issued On September 27, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On September 27, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On September 27, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	1,863	2,012
Convertible Notes Issued On October 1, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	90,615	86,655
Convertible Notes Issued On October 1, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	81,758	87,150
Convertible Notes Issued On October 1, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On October 1, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On October 1, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	81,758	87,150
Convertible Notes Issued On November 10, 2021 | Principal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	10,270	9,823
Convertible Notes Issued On November 10, 2021 | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	9,266	9,819
Convertible Notes Issued On November 10, 2021 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On November 10, 2021 | Estimate of Fair Value Measurement | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	0	0
Convertible Notes Issued On November 10, 2021 | Estimate of Fair Value Measurement | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible notes payable, fair value	$ 9,266	$ 9,819
Secured Convertible Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible debt, valuation technique, ratio of minimum payoff at maturity to carry value	2