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FAIR VALUE MEASUREMENTS - Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring $ in Thousands	Dec. 31, 2020 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability	$ 5,845
Total liabilities measured at fair value	5,845
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability	0
Total liabilities measured at fair value	0
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability	0
Total liabilities measured at fair value	0
Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability	5,845
Total liabilities measured at fair value	$ 5,845

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- Definition

Warrant Liability, Fair Value Disclosure

+ References

No definition available.

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- Definition

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+ References

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- Definition

Fair value of financial and nonfinancial obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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