Registration of securities issued in business combination transactions

DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS (FY) (Details)

v3.21.4
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS (FY) (Details)
9 Months Ended 12 Months Ended
Oct. 14, 2020
Business
Aug. 24, 2020
USD ($)
$ / shares
shares
Aug. 20, 2020
USD ($)
shares
Aug. 18, 2020
USD ($)
$ / shares
shares
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
$ / shares
shares
Sep. 30, 2021
USD ($)
$ / shares
Feb. 21, 2021
USD ($)
Oct. 31, 2020
$ / shares
Subsidiary, Sale of Stock [Line Items]                  
Proceeds from sale of Private Placement Units           $ 6,500,000      
Proceeds from issuance         $ 25,000 25,000      
Transaction Costs           (837,355)      
Deferred underwriting fee payable         $ 8,050,000 8,050,000 $ 8,050,000    
Cash held outside the Trust Account           $ 1,017,137      
Condition for future business combination number of businesses minimum | Business 1                
Condition for future business combination use of proceeds percentage           80      
Condition for future business combination threshold Percentage Ownership           50      
Redemption limit percentage without prior consent           15      
Obligation to redeem Public Shares if entity does not complete a Business Combination (as a percent)           100.00%      
Redemption period upon closure           10 days      
Maximum Allowed Dissolution Expenses           $ 100,000      
Cash           1,017,137 353,032    
Working capital           50,240      
Sponsor                  
Subsidiary, Sale of Stock [Line Items]                  
Business combination limit on net tangible assets           $ 5,000,001 $ 5,000,001    
Sponsor | Subsequent Event                  
Subsidiary, Sale of Stock [Line Items]                  
Debt instrument, face amount               $ 750,000  
Initial Public Offering                  
Subsidiary, Sale of Stock [Line Items]                  
Number of units sold (in shares) | shares     23,000,000 20,000,000          
Purchase price, per unit | $ / shares   $ 10.00   $ 10.00   $ 10.00 $ 10.00   $ 10.00
Proceeds from issuance initial public offering       $ 200,000,000          
Transaction Costs           $ 13,128,937      
Underwriting fees           4,600,000      
Deferred underwriting fee payable           8,050,000      
Other offering costs           $ 478,937      
Payments for investment of cash in Trust Account       $ 200,000,000          
Private Placement                  
Subsidiary, Sale of Stock [Line Items]                  
Purchase price, per unit | $ / shares       $ 10.00          
Proceeds from issuance       $ 6,500,000          
Private Placement | Private Placement Warrants                  
Subsidiary, Sale of Stock [Line Items]                  
Sale of Private Placement Warrants (in shares) | shares       650,000   650,000      
Price of warrant | $ / shares       $ 10.00   $ 10.00      
Proceeds from sale of Private Placement Units       $ 6,500,000   $ 6,500,000      
Over-allotment option                  
Subsidiary, Sale of Stock [Line Items]                  
Number of units sold (in shares) | shares   3,000,000              
Purchase price, per unit | $ / shares   $ 10.00   $ 10.00          
Proceeds from issuance   $ 30,000,000              
Aggregate proceeds held in the Trust Account     $ 230,000,000