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, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Earnings Per Share [Abstract]        
Loss available to stockholders $ (1,090,480) $ (396,973) $ (1,950,873) $ (835,286)
Weighted average shares outstanding - Basic and diluted 13,205,476 13,114,604 13,209,165 13,064,879
Basic and diluted loss per share (usd per share) $ (0.08) $ (0.03) $ (0.15) $ (0.06)
Stock Options
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 1,134,000 1,095,250 1,134,000 1,095,250
Convertible Debenture
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (shares) 75,806 159,139 75,806 159,139