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 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Earnings Per Share [Abstract]        
Net loss attributable to stockholders $ (362,839) $ (1,229,707) $ (980,303) $ (2,267,752)
Weighted average shares outstanding - Basic and diluted 16,338,782 15,227,089 16,282,027 15,013,824
Basic and diluted loss per share (usd per share) $ (0.02) $ (0.08) $ (0.06) $ (0.15)
Stock Options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 1,186,325 1,233,125 1,186,325 1,233,125
Convertible Debenture        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 555,556 555,556 555,556 555,556