Quarterly report pursuant to Section 13 or 15(d)

3. Summary of Significant Accounting Policies (Details 2)

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3. Summary of Significant Accounting Policies (Details 2) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Numerator:        
Net loss $ (603,187) $ (1,066,041) $ (2,362,842) $ (1,845,410)
Accrued dividend for Preferred Stock (9,606) (39,237) (54,593) (71,410)
Deemed dividend on Series J Convertible Preferred Stock    (68,634)    (651,182)
Deemed dividend on Series K convertible preferred stock (107,996)    (1,388,062)   
Net loss applicable to common shareholders $ (720,789) $ (1,173,912) $ (3,805,497) $ (2,568,002)
Denominator for basic and diluted loss per share:        
Weighted average common stock shares outstanding 13,567,472 11,521,794 12,848,751 11,883,797
Loss per common share - basic and diluted $ (0.05) $ (0.1) $ (0.3) $ (0.22)