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Stockholders' Equity, Options and Warrants (Details Narrative) - USD ($)
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2012
Stock-based compensation expense $ 16,819 $ 61,556  
Stock price $ 0.08    
Stock options exercised (2,566,667)    
Warrants, granted 20,090,000    
Proceeds from issuance of preferred stock and warrants $ 2,860,000    
Convertible Debt | 8% Convertible Debt      
Exercise price of warrants     $ 0.30
Amendment to convertible notes, description On March 24, 2017, the Company entered into an Amendment to the 8% Convertible Notes (the Amendment), pursuant to which the 8% Convertible Notes issued by the Company in July 2012 were amended to give noteholders certain additional rights. Pursuant to the Amendment, the Notes were modified to provide each holder the right, at the holder's option and exercisable prior to May 12, 2017, to convert all or any portion of the principal amount of the Notes, plus accrued but unpaid interest, into shares of Series C Preferred Stock at a conversion price of $1,000 per share. Holders that elected to convert their Notes into Series C Preferred Stock received a Class N Warrant to purchase up to 3,750 shares of the Company's common stock for each share of Series C Preferred Stock received upon conversion of the Notes, with each Warrant having a five-year term, a cashless exercise feature, and an exercise price of $0.10 per share of common stock.    
Convertible debt redeemed $ 1,835,000    
Conversion of debt for shares of series C preferred stock and warrants, value $ 780,000    
Convertible preferred stock, shares and warrants issued upon conversion 780    
Convertible Debt | 8% Convertible Debt | Class M Warrants      
Warrants, granted 17,165,000    
Proceeds from issuance of preferred stock and warrants $ 3,433,000    
Term of warrants 5 years    
Exercise price of warrants $ 0.12    
Fair value of warrants issued $ 537,621    
Risk free interest rate 1.92%    
Expected dividend yield 0.00%    
Expected volatility 66.00%    
Convertible Debt | 8% Convertible Debt | Class N Warrants      
Warrants, granted 2,925,000    
Term of warrants 5 years    
Exercise price of warrants $ 0.10    
Fair value of warrants issued $ 104,053    
Risk free interest rate 1.93%    
Expected dividend yield 0.00%    
Expected volatility 66.00%    
Series B Preferred Stock      
Preferred stock, outstanding 850    
Preferred stock, mandatory redemption date May 30, 2022    
Preferred stock, redemption price per share $ 1,000    
Preferred stock, redemption value $ 850,000    
Preferred stock, conversion price per share $ 2.00    
Series C Preferred Stock      
Preferred stock, mandatory redemption date Feb. 17, 2022    
Preferred stock, conversion price per share $ 0.10    
Convertible preferred stock, shares issued 3,433    
Preferred stock dividend rate 6.00%    
Fair value of stock issued [1] $ 3,571,326    
Employee Stock Options | Non-Qualified Stock Options      
Plan shares issued, net 266,667    
Stock options exercised (266,667)    
Shares withheld to satisfy the exercise price 9,333    
Employee Stock Options | Qualified Stock Options      
Plan shares issued, net 1,220,558    
Stock options exercised (2,300,000)    
Shares withheld to satisfy the exercise price 1,079,412    
Employee Stock Purchase Plan      
Common stock issued to employees, shares 34,064 26,665  
Proceeds for common stock issued to employees, value $ 2,637 $ 2,134  
Common stock available for issuance 785,319    
2015 Incentive Plan      
Common stock available for issuance 24,422,267    
Common stock authorized for issuance 60,000,000    
2015 Incentive Plan | Chief Executive Officer      
Plan shares issued, gross 350,000    
Proceeds for common stock issued to employees, value $ 28,000    
Stock issued, price per share $ 0.08    
Shares withheld for payroll tax liabilities 140,175    
Stock-based compensation expense $ 16,786    
Plan shares issued, net 209,825    
2006 Equity Incentive Plan      
Common stock authorized for issuance 11,089,967    
[1] Fair value of Series C Preferred Stock related to Class M Warrants is $2,895,379 and fair value of Series C Preferred Stock related to Class N Warrants is $675,947.