Annual report pursuant to Section 13 and 15(d)

J. STOCK OPTIONS AND WARRANTS (Details-Options Outstanding and Exercisable)

v3.19.1
J. STOCK OPTIONS AND WARRANTS (Details-Options Outstanding and Exercisable) - Employee Stock Options [Member] - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Options outstanding 3,349,793 4,376,474 2,832,725
Options outstanding, weighted average remaining contractual life (Years) 6 years 8 months 23 days    
Options outstanding, weighted average exercise price $ 0.16 $ 0.16 $ 0.18
Options exercisable 3,134,950    
Options exercisable, weighted average exercise price $ 0.16    
$0.01 - $0.15 [Member]      
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Options outstanding 2,000,000    
Options outstanding, weighted average remaining contractual life (Years) 8 years 4 days    
Options outstanding, weighted average exercise price $ 0.14    
Options exercisable 2,000,000    
Options exercisable, weighted average exercise price $ 0.14    
$0.16 - $1.00 [Member]      
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Options outstanding 1,349,793    
Options outstanding, weighted average remaining contractual life (Years) 4 years 10 months 3 days    
Options outstanding, weighted average exercise price $ 0.18    
Options exercisable 1,134,950    
Options exercisable, weighted average exercise price $ 0.18