FAIR VALUE MEASUREMENTS, Changes in Fair Value of the Level 3 Warrant Liabilities (Details)	9 Months Ended
Sep. 30, 2021 USD ($)
Private Placement Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Fair value, beginning of period	$ 10,982,000
Change in fair value	(1,372,750)
Fair value, end of period	0
Public Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Fair value, beginning of period	20,625,000
Change in fair value	0
Fair value, end of period	0
Warrant Liabilities [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Fair value, beginning of period	31,607,000
Change in fair value	(1,372,750)
Fair value, end of period	0
Level 2 [Member] \| Private Placement Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Transfer	(9,609,250)
Level 2 [Member] \| Warrant Liabilities [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Transfer	(9,609,250)
Level 1 [Member] \| Private Placement Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Transfer	0
Level 1 [Member] \| Public Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Transfer	(20,625,000)
Level 1 [Member] \| Warrant Liabilities [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Transfer	$ (20,625,000)

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 transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

+ 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)(3)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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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=123874694&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=123874694&loc=d3e19207-110258

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