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RELATED PARTY TRANSACTIONS, Founder Shares (Details) - USD ($) |  |  | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Nov. 23, 2020 | Jul. 31, 2020 | Sep. 30, 2021 | Dec. 31, 2020 | Sep. 30, 2020
Class B Ordinary Shares [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Ordinary shares, shares outstanding (in shares) |  |  | 6,900,000 | 6,900,000 |
Founder Shares [Member] | Class B Ordinary Shares [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Stock dividend issued (in shares) | 1,150,000 |  |  |  |
Founder Shares [Member] | Sponsor [Member] | Class A Ordinary Stock [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Number of trading days |  |  | 20 days |  |
Trading day threshold period |  |  | 30 days |  |
Founder Shares [Member] | Sponsor [Member] | Class A Ordinary Stock [Member] | Minimum [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Share price (in dollars per share) |  |  |  |  | $ 12.00
Threshold period after initial Business Combination |  |  | 150 days |  |
Founder Shares [Member] | Sponsor [Member] | Class B Ordinary Shares [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Proceeds from issuance of Class B common stock to Sponsor |  | $ 25,000 |  |  |
Shares issued (in shares) |  | 5,750,000 |  |  |
Ownership interest, as converted percentage | 20.00% |  |  |  |
Number of shares no longer subject to forfeiture (in shares) | 900,000 |  |  |  |
Period the Founder cannot sell shares after completion of a Business Combination. |  |  | 1 year |  |
Founder Shares [Member] | Sponsor [Member] | Class B Ordinary Shares [Member] | Maximum [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Number of shares subject to forfeiture (in shares) | 900,000 |  |  |  |
Founder Shares [Member] | Director One [Member] | Class B Ordinary Shares [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Shares issued (in shares) | 20,000 |  |  |  |
Founder Shares [Member] | Director Two [Member] | Class B Ordinary Shares [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Shares issued (in shares) | 20,000 |  |  |  |
Founder Shares [Member] | Director Three [Member] | Class B Ordinary Shares [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Shares issued (in shares) | 20,000 |  |  |  |

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- Definition Period of time after the completion of initial Business Combination in which initial shareholders are not permitted to transfer, assign or sell any of their held Founder Shares, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Number of trading days for common stock price to exceed threshold, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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