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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES          
Cash equivalents $ 0   $ 0   $ 0
Transaction Costs 1,646,673   1,646,673    
Unrecognized tax benefits 0   0   0
Unrecognized tax benefits accrued for interest and penalties 0   0   0
Federal depositary insurance coverage $ 250,000   $ 250,000    
Deferred offering costs         $ 469
Statutory tax rate (as a percent) 21.00% 21.00% 21.00% 21.00%