Post-effective amendment to a registration statement that is not immediately effective upon filing

Related Party Transactions (Details)

v3.21.2
Related Party Transactions (Details)
1 Months Ended 3 Months Ended 9 Months Ended 11 Months Ended 12 Months Ended
Oct. 21, 2020
Apr. 30, 2021
USD ($)
Installment
shares
Dec. 31, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Dec. 15, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Jan. 01, 2020
Related Party Transaction [Line Items]                      
Amounts due from related parties repayment period, description           not expected to be repaid within one year     not expected to be repaid within one year    
Due from related companies     $ 74,000 $ 83,000   $ 83,000     $ 74,000 $ 3,611,000  
Due to related companies     $ 0 0   0     $ 0 271,000  
Management fee                   60,000  
Lease term 10 years   10 years           10 years   36 months
Rent expense     $ 1,000 54,000 $ 40,000 $ 166,000 $ 120,000 $ 159,000   160,000  
Term of possession of premises to tenant 180 days                    
Annual cash compensation and expense reimbursements payment description           twelve (12) equal monthly payments          
Annual cash compensation and expense reimbursements   $ 100,000                  
Additional cash compensation for services   $ 29,166                  
Restricted Stock Units (RSUs) [Member]                      
Related Party Transaction [Line Items]                      
Shares issued for consultancy services | shares   50,000                  
Number of equal annual installments | Installment   5                  
Royalty [Member]                      
Related Party Transaction [Line Items]                      
Royalty revenue received from franchisees     $ 17,000 $ 83,000 $ 90,000 $ 274,000 $ 272,000 $ 322,000   $ 1,182,000