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Condensed Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Condensed Balance Sheets    
Allowance for doubtful accounts $ 230,999 $ 269,170
Common stock, par value $ 0.0001 $ 0.0001
Common Stock, Shares Authorized 200,000,000 200,000,000
Common stock, issued (in shares) 8,956,808 8,764,479
Common stock, outstanding (in shares) 8,925,808 8,733,479
Treasury stock (in shares) 31,000 31,000