Derivative Liability (Tables)

6 Months Ended

Sep. 30, 2019

	As at September 30, 2019			As at March 31, 2019

Estimated common stock issuable upon conversion		173,342			165,843
Estimated exercise price per common share		0.40			0.40
Risk-free interest rate		1.9	%		2.4	%
Expected volatility		101	%		62	%
Expected life (in years)		0.25			0.25

	Three Months Ended September 30, 2019 $			Three Months Ended September 30, 2018 $			Six Months Ended September 30, 2019			Six Months Ended September 30, 2018

Balance, beginning of period		(568,540	)		(220,652	)		(431,586	)		(75,505	)
Mark to market adjustment		65,547			(35,719	)		(71,407	)		(180,866	)

Balance, end of period		(502,993	)		(256,371	)		(502,993	)		(256,371	)