SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Class A common stock reflected in the balance sheet (Details) - USD ($)	3 Months Ended			21 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2021	Dec. 31, 2020	[1]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Gross proceeds				$ 202,404,000
Proceeds allocated to Public Warrants				(4,579,580)
Class A common stock issuance costs				(13,092,812)
Accretion of carrying value to redemption value	$ (22,638)	$ (8,774)	$ 31,412	17,672,392
Class A common stock subject to possible redemption	$ 202,404,000			$ 202,404,000	$ 202,404,000

[1] As restated due to the review of the treatment of public shares subject to redemption (see Note 2).