Quarterly report pursuant to Section 13 or 15(d)

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

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Loss per common share - Schedule of Loss Per Common Share, Basic and Diluted (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Earnings Per Share [Abstract]        
Net loss attributable to stockholders $ (948,842) $ (1,447,798) $ (1,929,144) $ (3,715,550)
Weighted average shares outstanding - Basic and diluted 17,153,999 15,447,726 16,575,879 15,160,041
Basic and diluted loss per share (usd per share) $ (0.06) $ (0.09) $ (0.12) $ (0.25)
Stock Options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 1,186,325 1,254,325 1,186,325 1,254,325
Convertible Debenture        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 625,000 555,556 625,000 555,556