XML 34 R25.htm IDEA: XBRL DOCUMENT v3.19.1
STOCKHOLDERS' EQUITY (Tables)
12 Months Ended
Dec. 31, 2018
Warrant [Member]  
Schedule of Share-based Compensation, Stock Options, Activity
      Year Ended December 31, 2018     Year Ended December 31, 2017  
   

 

Shares

    Weighted Average Exercise Price    

Aggregate

Intrinsic Value as of

December 31,

2018

   

 

Shares

    Weighted Average Exercise Price    

Aggregate Intrinsic Value as of

December 31,

2017

 
Warrants outstanding at beginning of year     2,060,000     $ 0.18             2,060,000     $ 0.18          
Granted     0       NA             0       NA          
Exercised     0       NA             0       NA          
Cancelled/expired     (60,000 )   $ 0.18             0       NA          
Warrants outstanding at end of year     2,000,000     $ 0.18       None       2,060,000     $ 0.18       NA  
Warrants exercisable at end of year     2,000,000     $ 0.18               2,060,000     $ 0.18          
Employee Stock Option [Member]  
Schedule of Share-based Compensation, Stock Options, Activity
    Year Ended December 31, 2018     Year Ended December 31, 2017  
   

 

Shares

    Weighted Average Exercise Price    

Aggregate

Intrinsic Value as of

December 31,

2018

   

 

Shares

    Weighted Average Exercise Price    

Aggregate Intrinsic Value as of

December 31,

2017

 
Options outstanding at beginning of year     2,147,000     $ 0.13             2,107,000     $ 0.13        
Granted     80,000     $ 0.10             40,000     $ 0.13        
Exercised     0       NA             0       NA        
Cancelled/expired     (5,000 )   $ 0.26             0       NA        
Options outstanding at end of year     2,222,000     $ 0.13     $ 3,000       2,147,000     $ 0.13     $ 10,000  
Options exercisable at end of year     2,142,000     $ 0.13               1,647,000     $ 0.13          
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range
    Options Outstanding     Options Exercisable    
           Weighted     Weighted           Weighted    
              Average     Average           Average  
  Range of Exercise           Exercise     Remaining           Exercise  
  Price     Shares     Price     Life in Years     Shares     Price  
                                   
$0.07 - $0.10     285,000     $ 0.09       4.01       205,000     $ 0.09        
$0.11 - $0.14     1,485,000     $ 0.12       6.35       1,485,000     $ 0.12        
$0.15 - $0.26     452,000     $ 0.18       4.03       452,000     $ 0.18        
TOTAL

    2,222,000     $ 0.13       5.58       2,142,000     $ 0.13        
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
    Year Ended December 31
    2018   2017
Volatility   79%   81%
Expected term (years)   10 years   10 years
Risk-free interest rate   2.90%   2.16%
Dividend yield   0%   0%