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STOCKHOLDERS' EQUITY (Details 1)
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Options outstanding, shares | shares 1,987,000
Options outstanding, weighted average exercise price | $ / shares $ .13
Options outstanding, weighted average remaining life in years 4 years 3 months 4 days
Options exercisable, shares | shares 1,987,000
Options exercisable, weighted average exercise price | $ / shares $ 0.13
$0.07 - $0.11  
Options outstanding, shares | shares 910,000
Options outstanding, weighted average exercise price | $ / shares $ .11
Options outstanding, weighted average remaining life in years 5 years 7 months 2 days
Options exercisable, shares | shares 910,000
Options exercisable, weighted average exercise price | $ / shares $ 0.11
$0.12 - $0.16  
Options outstanding, shares | shares 780,000
Options outstanding, weighted average exercise price | $ / shares $ .13
Options outstanding, weighted average remaining life in years 3 years 8 months 5 days
Options exercisable, shares | shares 780,000
Options exercisable, weighted average exercise price | $ / shares $ 0.13
$0.18 - $0.26  
Options outstanding, shares | shares 297,000
Options outstanding, weighted average exercise price | $ / shares $ .19
Options outstanding, weighted average remaining life in years 1 year 8 months 5 days
Options exercisable, shares | shares 297,000
Options exercisable, weighted average exercise price | $ / shares $ 0.19