Annual report pursuant to Section 13 and 15(d)

Capital Stock (Details 1)

v3.19.2
Capital Stock (Details 1) - $ / shares
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Exercise price per share $ 1.45 $ 1.44
Risk-free interest rate 2.84% 2.39%
Volatility 96.58% 90.40%
Dividend rate 0.00% 0.00%
Pre-Modification [Member] | September 2017 warrants    
Market Price (in dollars per share)   $ 1.54
Exercise price per share   $ 3.99
Risk-free interest rate   1.62%
Term (Years)   3 years 7 months 13 days
Volatility   95.50%
Dividend rate   0.00%
Warrant shares   247,500
Weighted average fair value per share   $ 0.71
Pre-Modification [Member] | December 2017 warrants    
Market Price (in dollars per share)   1.14
Exercise price per share   $ 2.32
Risk-free interest rate   2.12%
Term (Years)   3 years 10 months 6 days
Volatility   98.70%
Dividend rate   0.00%
Warrant shares   178,572
Weighted average fair value per share   $ 0.64
Post-Modification [Member] | September 2017 warrants    
Market Price (in dollars per share)   1.54
Exercise price per share   $ 2.00
Risk-free interest rate   1.62%
Term (Years)   3 years 7 months 13 days
Volatility   95.50%
Dividend rate   0.00%
Warrant shares   495,001
Weighted average fair value per share   $ 0.92
Post-Modification [Member] | December 2017 warrants    
Market Price (in dollars per share)   1.14
Exercise price per share   $ 1.58
Risk-free interest rate   2.12%
Term (Years)   3 years 10 months 6 days
Volatility   98.70%
Dividend rate   0.00%
Warrant shares   178,572
Weighted average fair value per share   $ 0.71