Condensed Consolidated Interim Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Cash flows used in operating activities:
Net loss for the period	$ (3,273)	$ (4,929)	$ (7,296)	$ (9,453)
Adjustments:
Depreciation of equipment			9	106
Gain on sale of equipment			(58)	0
Stock-based compensation			358	1,046
Change in fair value of warrant liabilities	1,826	(0)	1,826	(10)
Income tax recovery	(446)	(155)	(735)	(397)
Unrealized foreign exchange (gain) loss			0	(51)
Write off of equipment			32	31
Changes in operating assets and liabilities			(2,489)	(137)
Net cash used in operating activities			(8,353)	(8,865)
Cash flows from investing activities:
Acquisition of equipment			0	(9)
Proceeds from sale of equipment			110	0
Acquisition of short-term investments			0	(14)
Maturity of short-term investment			0	13,185
Net cash from investing activities			110	13,162
Cash flows from financing activities:
Net proceeds from issuance of common shares and warrants from private placement			7,338	0
Proceeds from issuance of common shares from exercise of stock options			21
Net proceeds from issuance under the at-the-market (ATM) program			0	304
Net cash from financing activities			7,359	304
Effect of exchange rate fluctuations on cash and cash equivalents			0	(14)
Net (decrease) increase in cash and cash equivalents			(884)	4,587
Cash and cash equivalents, beginning of period			27,875	30,339
Cash and cash equivalents, end of period	26,991	34,926	26,991	34,926
Cash and cash equivalents are comprised of:
Cash	10,596	34,926	10,596	34,926
Cash equivalents	$ 16,395	$ 0	$ 16,395	$ 0