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Stock Options - Schedule of Other Information Pertaining to Option Activity (Details) - USD ($)
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Weighted average grant-date fair value of stock options granted (per share)
Total fair value of options vested $ 91,525 $ 92,713
Total intrinsic value of options exercised