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FAIR VALUE OF FINANCIAL INSTRUMENTS - Additional Information (Details)	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Mar. 17, 2022 USD ($)
Private warrants | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	$ 493,000	$ 784,000
Private warrants | Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Aggregate value	493,000	784,000
Private warrants | Level 3 | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	$ 493,000	$ 784,000
Private warrants | Level 3 | Fair Value Measurements on Recurring Basis | Expected annual dividend yield
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrant, measurement input	0	0
Private warrants | Level 2 | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	$ 0	$ 0
RTI warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants repurchase maximum threshold	15,000,000
RTI warrants | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	2,185,000	3,670,000
RTI warrants | Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Aggregate value	2,185,000	3,670,000
RTI warrants | Level 3 | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	$ 2,185,000	$ 3,670,000
RTI warrants | Level 3 | Fair Value Measurements on Recurring Basis | Expected annual dividend yield
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrant, measurement input	0	0
RTI warrants | Level 2 | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	$ 0	$ 0
Series A warrants | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	35,536,000	51,429,000
Series A warrants | Level 3 | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	0	0
Series A warrants | Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value			$ 43,900,000
Series A warrants | Level 2 | Fair Value Measurements on Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value	$ 35,536,000	$ 51,429,000

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-SubTopic 10
-Topic 820
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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