Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.8.0.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Consolidated Balance Sheets [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 2,280 $ 15,503
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 37,025,124 36,388,981
Common stock, shares outstanding 37,025,124 36,388,981