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FAIR VALUE MEASUREMENTS - Summary of fair value of the warrant liabilities (Details) - USD ($) | 1 Months Ended | 3 Months Ended
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Dec. 31, 2020 | Mar. 31, 2021
Warrants Liabilities |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Initial measurement on November 23, 2020 | $ 1,597,900 | $ 3,404,014
Change in valuation inputs or other assumptions | 1,806,114 | (802,834)
Fair value as of December 31, 2020 | 3,404,014 | 2,601,180
Private Placement Warrants |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Initial measurement on November 23, 2020 | 77,900 | 153,347
Change in valuation inputs or other assumptions | 75,447 | (36,167)
Fair value as of December 31, 2020 | 153,347 | 117,180
Public Warrants |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Initial measurement on November 23, 2020 | 1,520,000 | 3,250,667
Change in valuation inputs or other assumptions | 1,730,667 | (766,667)
Fair value as of December 31, 2020 | $ 3,250,667 | $ 2,484,000

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- Definition Amount of unrealized gain (loss) recognized in income for derivative asset (liability) after deduction of derivative liability (asset), measured at fair value using unobservable input (level 3) and still held. + 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 (d) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Fair value of financial instrument classified as derivative asset (liability) after deduction of derivative liability (asset), 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 (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258 + Details
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