CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2022	Sep. 30, 2021
Current
Cash and cash equivalents	$ 57,076,475	$ 137,825,024
Short-term investments (Note 4)	110,161,029	57,102,159
Receivables	6,211	489,012
Prepaids (Note 5)	1,815,626	2,181,882
Total current assets	169,059,341	197,598,077
Deposits	259,455	259,455
Operating lease right-of-use assets (Note 7)	186,499	308,286
Total assets	169,505,295	198,165,818
Current
Accounts payable and accrued liabilities (Note 6)	2,176,565	3,808,944
Current portion of operating lease liabilities (Note 7)	133,834	120,719
Total current liabilities	2,310,399	3,929,663
Operating lease liabilities (Note 7)	76,418	210,251
Derivative liabilities (Note 8)	0	20,352
Total liabilities	2,386,817	4,160,266
Shareholders' equity
Common shares 44,073,076 issued and outstanding (September 30, 2021 - 43,984,346) (Note 9)	278,089,136	277,415,176
Additional paid-in capital (Note 9)	44,043,503	36,442,620
Accumulated other comprehensive loss	(2,135,145)	(2,076,479)
Accumulated deficit	(152,879,016)	(117,775,765)
Total stockholders equity	167,118,478	194,005,552
Total liabilities and shareholders' equity	$ 169,505,295	$ 198,165,818