Note 7 - Capital and Other Components of Equity (Tables)

6 Months Ended

Sep. 30, 2022

Statement of Stockholders' Equity [Abstract]

Schedule of Stockholders' Equity Note, Warrants or Rights

The outstanding warrants of the Corporation are composed of the following as at September 30, 2022, and March 31, 2022:

	September 30, 2022				March 31, 2022
	Number outstanding		Amount		Number outstanding		Amount
			$				$
Liability
May 2018 Canadian public offering warrants (i)		824,218		—		824,218		10
December 2017 U.S. public offering warrants (ii)		884,120		—		884,120		—
		1,708,338		—		1,708,338		10
Equity
December 2017 US public offering broker warrants (iii)		32,390		161		32,390		161
		32,390		161		32,390		161

(i) Warrants to acquire one common share at an exercise price of CAD $10.48, expiring on May 9, 2023.

(ii) Warrants to acquire one common share at an exercise price of $10.08, expiring on December 27, 2022.

(iii) Warrants to acquire one common share at an exercise price of $10.10, expiring on December 19, 2022.