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7. STOCKHOLDERS' EQUITY (Details 1) - $ / shares
3 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Options outstanding and exercisable by price range      
Outstanding option, Number 320,000 200,000 200,000
Average Weighted Remaining Contractual Life in Years, option 5 years 9 months 18 days    
Exercisable Options, Number 320,000    
Weighted Average Exercise Price, Exercisable Options $ 0.52    
0.05 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 20,000    
Average Weighted Remaining Contractual Life in Years, option 279 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 20,000    
Average Weighted Remaining Contractual Life in Years, option 9 years 9 months 29 days    
Exercisable Options, Number 20,000    
Weighted Average Exercise Price, Exercisable Options $ 0.1    
0.12 Range [Member]      
Options outstanding and exercisable by price range      
Outstanding option, Number 100,000    
Average Weighted Remaining Contractual Life in Years, option 4 years 9 months 7 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 6 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 7 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 1 year 9 months 4 days    
Exercisable Options, Number 40,000    
Weighted Average Exercise Price, Exercisable Options $ 2.1