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COMMITMENTS AND CONTINGENCIES (Details)
Dec. 14, 2020
item
Sep. 30, 2021
USD ($)
$ / shares
Dec. 31, 2020
USD ($)
Dec. 17, 2020
USD ($)
COMMITMENTS AND CONTINGENCIES        
Minimum percentage of founder share holders entitled to make demands 30.00%      
Maximum number of demands for registration of securities | item 3      
Deferred fee per unit | $ / shares   $ 0.35    
Deferred underwriting fee payable | $   $ 9,660,000 $ 9,660,000 $ 9,660,000