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Revenue Recognition (Disaggregation of Revenue) (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Disaggregation of Revenue [Line Items]    
Net Sales $ 19,546,008 $ 18,311,830
United States [Member]    
Disaggregation of Revenue [Line Items]    
Net Sales 14,298,358 15,161,311
Export [Member]    
Disaggregation of Revenue [Line Items]    
Net Sales $ 5,247,650 $ 3,150,519