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Long-Term Debt (Details) - USD ($)
3 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Jun. 30, 2020
Revolver Agreement      
Long-term debt disclosure:      
Line of credit, maximum borrowing capacity $ 11,000,000 $ 11,000,000  
Stock collateral (as a percent) 65%    
Revolver Agreement | LIBOR | Minimum [Member]      
Long-term debt disclosure:      
Basis spread 1.15%    
Revolver Agreement | LIBOR | Maximum [Member]      
Long-term debt disclosure:      
Basis spread 2.00%    
Revolver Agreement | Prime rate      
Long-term debt disclosure:      
Basis spread 0.25%    
Paycheck Protection Program      
Long-term debt disclosure:      
Loan forgiven $ 3,904,000    
Revolving line of credit:      
Long-term debt     $ 3,904,000