INITIAL PUBLIC OFFERING, Summary (Details) - USD ($)		9 Months Ended
INITIAL PUBLIC OFFERING, Summary (Details) - USD ($)	Oct. 06, 2020	Sep. 30, 2021	Dec. 31, 2020
Public Offering [Abstract]
Period to complete Business Combination from closing of Initial Public Offering		24 months
Public Warrants [Member]
Public Offering [Abstract]
Warrants exercise price (in dollars per share)		$ 1.10	$ 0.67
Private Placement Warrants [Member]
Public Offering [Abstract]
Unit price (in dollars per share)		1.00
Class A Common Stock [Member]
Public Offering [Abstract]
Common stock, par value (in dollars per share)		$ 0.0001	$ 0.0001
Class A Common Stock [Member] \| Private Placement Warrants [Member]
Public Offering [Abstract]
Number of securities called by each warrant (in shares)		1
Warrants exercise price (in dollars per share)		$ 11.50
Public Offering [Member]
Public Offering [Abstract]
Payments for underwriting expense	$ 5,000,000
Public Offering [Member] \| Public Shares [Member]
Public Offering [Abstract]
Sale of units (in shares)	25,000,000
Unit price (in dollars per share)	$ 10.00
Public Offering [Member] \| Public Warrants [Member]
Public Offering [Abstract]
Number of securities called by each unit (in shares)	0.5
Warrants exercise price (in dollars per share)	$ 11.50
Public Offering [Member] \| Private Placement Warrants [Member]
Public Offering [Abstract]
Unit price (in dollars per share)	$ 10.00
Net proceeds from public offering	$ 250,000,000
Public Offering [Member] \| Class A Common Stock [Member]
Public Offering [Abstract]
Common stock, par value (in dollars per share)	$ 0.0001
Number of securities called by each unit (in shares)	1
Number of securities called by each warrant (in shares)	1

Atlantic Avenue Acquisition Corp 10-Q/A