Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.20.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 11,800 $ 227,500
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 70,000,000 70,000,000
Common stock, shares issued 62,591,075 61,703,575
Common stock, shares outstanding 62,591,075 61,703,575
Common stock, issuable, shares 887,500 3,200,000