FAIR VALUE MEASUREMENTS, Change in Fair Value of Warrant Liabilities (Details)	3 Months Ended
Mar. 31, 2021 USD ($)
Warrant Liabilities [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Fair value, Beginning balance	$ 23,890,377
Change in valuation inputs or other assumptions	(10,847,115)
Fair value, Ending balance	13,043,262
Private Placement Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Fair value, Beginning balance	9,186,354
Change in valuation inputs or other assumptions	(4,219,949)
Fair value, Ending balance	4,966,405
Public Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Fair value, Beginning balance	14,704,023
Change in valuation inputs or other assumptions	(6,627,166)
Fair value, Ending balance	$ 8,076,857

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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