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Stockholders' Equity (Details)
12 Months Ended
Dec. 31, 2017
$ / shares
shares
Schedule of stock options outstanding and exercisable  
Number Outstanding | shares 7,190,500
Weighted Average Remaining Contractual Life 7 years 6 months
Weighted Average Exercise Price $ 0.29
$0.18 - $0.65 [Member]  
Schedule of stock options outstanding and exercisable  
Range of Exercise Prices Between, Lower Limit 0.18
Range of Exercise Prices between, Upper Limit $ 0.65
Number Outstanding | shares 7,145,000
Weighted Average Remaining Contractual Life 7 years 6 months 3 days
Weighted Average Exercise Price $ 0.28
Options Exercisable | shares 3,833,956
Weighted Average Exercise Price $ 0.31
$0.66 - $0.79 [Member]  
Schedule of stock options outstanding and exercisable  
Range of Exercise Prices Between, Lower Limit 0.66
Range of Exercise Prices between, Upper Limit $ 0.79
Number Outstanding | shares 30,000
Weighted Average Remaining Contractual Life 6 years 15 days
Weighted Average Exercise Price $ 0.79
Options Exercisable | shares 30,000
Weighted Average Exercise Price $ 0.79
$0.80 - $12.25 [Member]  
Schedule of stock options outstanding and exercisable  
Range of Exercise Prices Between, Lower Limit 0.80
Range of Exercise Prices between, Upper Limit $ 12.25
Number Outstanding | shares 15,500
Weighted Average Remaining Contractual Life 4 years 7 months 2 days
Weighted Average Exercise Price $ 3.73
Options Exercisable | shares 15,500
Weighted Average Exercise Price $ 3.73