Quarterly report pursuant to Section 13 or 15(d)

Loss per common share - Schedule of Loss Per Common Share, Basic and Diluted (Details)

v3.5.0.2
Loss per common share - Schedule of Loss Per Common Share, Basic and Diluted (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Earnings Per Share [Abstract]        
Net income (loss) attributable to stockholders $ 207,868 $ (948,842) $ (1,100,839) $ (1,929,144)
Weighted average shares outstanding - basic (shares) 19,640,812 17,153,999 19,071,497 16,575,879
Basic and diluted loss per share (usd per share) $ 0.01 $ (0.06) $ (0.06) $ (0.12)
Weighted average shares outstanding - diluted (shares) 20,229,120 17,153,999 19,071,497 16,575,879
Net income (loss) per share - diluted (in USD per share) $ 0.01 $ (0.06) $ (0.06) $ (0.12)
Stock Options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 1,186,325 1,130,158 1,186,325
Convertible Debenture        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 625,000 889,830 625,000
Warrant        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 0 250,000 0