Quarterly report pursuant to Section 13 or 15(d)

3. Research and Development Expenses (Details)

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3. Research and Development Expenses (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Research and Development [Abstract]        
Research and development expense $ 207,782 $ 168,570 $ 402,566 $ 333,433