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FAIR VALUE MEASUREMENTS, Gross Holding Gain and Loss and Fair Value of Held-to-maturity Securities (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Public Warrants [Member] |  |  |
Warrants [Abstract] |  |  |
Warrants outstanding (in shares) |  | 13,800,000 | 13,800,000
Private Placement Warrants [Member] |  |  |
Warrants [Abstract] |  |  |
Warrants outstanding (in shares) |  | 13,040,000 | 10,280,000
Recurring [Member] | Level 1 [Member] | US Treasury Securities [Member] |  |  |
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract] |  |  |
Amortized Cost |  | $ 281,588,786 | $ 278,773,543
Gross Holding Gain |  | 1,214 |
Gross Holding (Loss) |  |  | (1,423)
Fair Value | [1] | $ 281,590,000 | $ 278,772,120
Maturity, Date |  | Oct. 07, 2021 | Feb. 25, 2021
[1] | Fair value of securities does not include cash held in trust in the amount of $3,963 and $1,103, as of September 30, 2021 and December 31, 2020, respectively.

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