XML 59 R48.htm IDEA: XBRL DOCUMENT v3.19.1
9. STOCKHOLDERS' EQUITY (Details 1) - $ / shares
3 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Options outstanding and exercisable by price range      
Outstanding option, Number 620,000 320,000 200,000
Average Weighted Remaining Contractual Life in Years, option 4 years 9 months 15 days    
Exercisable Options, Number 620,000    
Weighted Average Exercise Price, Exercisable Options $ 0.32    
0.05 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 20,000    
Average Weighted Remaining Contractual Life in Years, option 1 year 9 months 11 days    
Exercisable Options, Number 20,000    
Weighted Average Exercise Price, Exercisable Options $ 0.05    
0.10 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 70,000    
Average Weighted Remaining Contractual Life in Years, option 5 years 11 months 19 days    
Exercisable Options, Number 70,000    
Weighted Average Exercise Price, Exercisable Options $ 0.1    
0.11 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 250,000    
Average Weighted Remaining Contractual Life in Years, option 4 years 9 months 4 days    
Exercisable Options, Number 250,000    
Weighted Average Exercise Price, Exercisable Options $ 0.11    
0.12 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 100,000    
Average Weighted Remaining Contractual Life in Years, option 3 years 9 months 11 days    
Exercisable Options, Number 100,000    
Weighted Average Exercise Price, Exercisable Options $ 0.12    
0.27 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 40,000    
Average Weighted Remaining Contractual Life in Years, option 5 years 9 months 4 days    
Exercisable Options, Number 40,000    
Weighted Average Exercise Price, Exercisable Options $ 0.27    
0.55 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 100,000    
Average Weighted Remaining Contractual Life in Years, option 6 years 10 months 6 days    
Exercisable Options, Number 100,000    
Weighted Average Exercise Price, Exercisable Options $ 0.55    
2.10 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 40,000    
Average Weighted Remaining Contractual Life in Years, option 9 months 4 days    
Exercisable Options, Number 40,000    
Weighted Average Exercise Price, Exercisable Options $ 2.1