Quarterly report pursuant to Section 13 or 15(d)

8. Stock options and Warrants (Details Narrative)

v3.7.0.1
8. Stock options and Warrants (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Valuation assumptions        
Share-based compensation     $ 535,000 $ 267,000
Options [Member]        
Options granted, shares     11,839,285  
Valuation assumptions        
Options vested, share based compensation expense $ 300,000 $ 100,000 $ 535,000 181,000
Share-based compensation     265,448  
Aggregate intrinsic value of options outstanding 1,574,000   1,574,000  
Future unamortized compensation expense on unvested outstanding options 438,000   $ 438,000  
Options [Member] | Board of Directors [Member]        
Options granted, shares     8,339,285  
Fair value of options at grant date     $ 379,000  
Valuation assumptions        
Expected life     5 years  
Risk free interest rate     1.94%  
Volatility, minimum     123.00%  
Volatility, maximum     144.00%  
Expected dividend yield     0.00%  
Options [Member] | Two Officers [Member]        
Options granted, shares     3,500,000  
Fair value of options at grant date     $ 182,000  
Valuation assumptions        
Options vested, share based compensation expense     308,000  
Warrants [Member]        
Valuation assumptions        
Share-based compensation 1,000 $ 58,000 $ 1,000 $ 86,000
Warrants granted     16,160,770  
Warrant exercise price     $ 0.05  
Aggregate intrinsic value of warrants outstanding 3,114,000   $ 3,114,000  
Future unamortized compensation expense on unvested outstanding warrants $ 3,000   $ 3,000