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NOTES PAYABLE AND FINANCING TRANSACTIONS (Details Narrative) - USD ($)
Nov. 06, 2020
Jun. 30, 2022
Mar. 31, 2021
Debt Instrument [Line Items]      
Debt outstanding   $ 13,590,000  
Term Loan One [Member] | Minnesota Bank And Trust [Member]      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 7,525,000    
Periodic payment of principal and interest $ 97,000    
Debt instrument, maturity date Nov. 01, 2027    
Debt outstanding $ 3,770,331 5,792,000  
Amount borrowed for repurchase of common stock     $ 3,000,000
Interest rate 3.84%    
Term Loan Two [Member] | Minnesota Bank And Trust [Member]      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 1,000,000    
Periodic payment of principal and interest $ 15,000    
Debt instrument, maturity date Nov. 01, 2027    
Debt outstanding   862,000  
Amount borrowed for property improvements     $ 1,000,000
Interest rate 3.84%    
Revolving Loan [Member] | Minnesota Bank And Trust [Member]      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 2,000,000    
Debt instrument, maturity date Nov. 05, 2023    
Interest rate 2.75%    
Amount borrowed on revolving loan   2,000,000  
Minnesota Bank And Trust [Member]      
Debt Instrument [Line Items]      
Unamortized loan origination fees $ 55,000    
Percentage of late payment fee 5.00%    
Increased percentage of default late payment 3.00%    
Property Loan [Member] | Minnesota Bank And Trust [Member]      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 5,200,000    
Unamortized loan origination fees $ 26,037    
Interest rate 3.55%    
Periodic payment of principal and interest $ 30,000    
Debt instrument, maturity date Nov. 01, 2030    
Balloon payment $ 3,100,000    
Description of prepayment Any prepayment of the Property Loan (other than monthly scheduled interest and principal payments), is subject to a prepayment fee equal to 4% of the principal amount prepaid for any prepayment made during the first or second year, 3% of the principal amount prepaid for any prepayment made during the third or fourth year, 2% of the principal amount prepaid for any prepayment made during the fifth or sixth year, and 1% of the principal amount prepaid for any prepayment made during the seventh or eighth year.    
Debt outstanding   $ 4,935,000