XML 36 R3.htm IDEA: XBRL DOCUMENT v3.19.3
Balance Sheets (Parenthetical) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Allowance for accounts receivable $ 47,980 $ 24,675
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 40,000,000 40,000,000
Common stock, shares issued 15,881,142 15,638,765
Common stock, shares outstanding 15,881,142 15,638,765