v3.21.2
Line of Credit (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Line of Credit Facility [Line Items]    
Line of credit maximum borrowing capacity $ 1,000,000 $ 1,250,000
Debt maturity Oct. 29, 2021  
Line of credit $ 991,598 1,236,598
Minimum average bank balance   $ 50,000
Percentage of curtailment of outstanding balance 20.00%  
Number of common stock owned by two stockholders 7,026,894  
Line of Credit Interest Bearing [Member]    
Line of Credit Facility [Line Items]    
Interest rate basis prime plus 0.5%  
Interest rate 3.75% 4.25%