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Balance Sheets (Parenthetical) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Allowance for accounts receivable $ 5,474 $ 42,974
Common Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Common Stock, Shares Authorized 40,000,000 40,000,000
Common stock, shares outstanding 18,634,918 18,410,458
Common stock, shares issued 18,634,918 18,410,458