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Stock Options - Schedule of Employee Stock Options Outstanding (Details)
3 Months Ended
Jun. 30, 2018
$ / shares
shares
Stock Options Number Outstanding | shares 2,430,000
Stock Option Outstanding Number Exercisable | shares 2,330,000
Exercise Price Range One [Member]  
Stock Options Outstanding Exercise Price, Lower Range Limit $ 0.03
Stock Options Outstanding Exercise Price, Upper Range Limit $ 0.33
Stock Options Number Outstanding | shares 1,850,000
Stock Option Outstanding Weighted Average Remaining Contractual Life 4 years 4 months 24 days
Stock Option Outstanding Weighted Average Exercise Price $ .15
Stock Option Outstanding Number Exercisable | shares 1,850,000
Stock Option Outstanding Weighted Average Exercise Price $ 0.15
Exercise Price Range Two [Member]  
Stock Options Outstanding Exercise Price, Lower Range Limit 0.45
Stock Options Outstanding Exercise Price, Upper Range Limit $ 0.93
Stock Options Number Outstanding | shares 580,000
Stock Option Outstanding Weighted Average Remaining Contractual Life 8 years 10 months 25 days
Stock Option Outstanding Weighted Average Exercise Price $ 0.48
Stock Option Outstanding Number Exercisable | shares 480,000
Stock Option Outstanding Weighted Average Exercise Price $ 0.49