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Income Taxes - Additional Information (Details) - USD ($)
 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Income Tax Expense (Benefit) $ 7,836 $ 27,040
Current State and Local Tax Expense (Benefit) 2,201 2,088
Current Foreign Tax Expense (Benefit) 5,635 24,952
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 101,530  
Domestic Tax Authority [Member]    
Operating Loss Carryforwards 13,800,000 12,735,000
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards $ 6,780,000 $ 6,445,000
Tax Credit Carryforward, Expiration Date Dec. 31, 2040  
Federal [Member]    
Tax Credit Carryforward, Expiration Date Dec. 31, 2035