Annual report pursuant to Section 13 and 15(d)

Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details)

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Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details) - $ / shares
1 Months Ended 12 Months Ended
Feb. 25, 2015
Oct. 22, 2014
Mar. 31, 2018
Mar. 31, 2017
Number of warrants, beginning of period     4,192,916 4,988,116
Weighted average exercise price, beginning of period     $ 0.79 $ 1.39
Class of Warrant or Right, Grants in Period 102,000 72,000 3,900,000 0
Class of Warrant or Right, Grants in Period, Weighted Average Exercise Price $ 5.00 $ 6.25 $ 0.50 $ 0
Number of warrants, exercised     (3,900,000) (600,000)
Weighted average exercise price, exercised     $ 0.50 $ 0.50
Number of warrants, cancelled or expired     (162,858) (195,200)
Weighted average exercise price, cancelled or expired     $ 4.71 $ 1.50
Number of warrants, end of period     4,030,059 4,192,916
Weighted average exercise price, end of period     $ 0.79 $ 0.79
Number of warrants, exercisable     3,900,000  
Weighted average exercise price, exercisable     $ 0.60