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Consolidated Balance Sheets (Parenthetical) - USD ($)
Jun. 30, 2020
Jun. 30, 2019
Allowance for Doubtful Accounts Receivable, Current $ 88,485 $ 100,175
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment $ 804,999 $ 789,788
Preferred Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Preferred Stock, Shares Authorized 20,000,000 20,000,000
Preferred Stock, Shares Issued 0 0
Preferred Stock, Shares Outstanding 0 0
Common Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Common Stock, Shares Authorized 100,000,000 100,000,000
Common Stock, Shares, Issued 26,032,263 24,375,948
Common Stock, Shares, Outstanding 26,032,263 24,375,948
Use Rights [Member]    
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment $ 390,691 $ 270,777