Note 15 - Segmented Information - Long-term Assets by Geographic Segments (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jul. 31, 2023	Jul. 31, 2022
Mineral Rights and Properties	$ 563,588	$ 565,560
Property, Plant and Equipment	20,072	19,728
Restricted Cash	7,251	7,251	$ 7,251
Equity-Accounted Investments	56,453	48,110
Investment in Equity Securities	78,583	38,656
Other Non-Current Assets	3,350	3,079
Total Long-Term Assets	729,297	682,384
UNITED STATES
Mineral Rights and Properties	166,101	166,051
Property, Plant and Equipment	18,945	19,221
Restricted Cash	7,251	7,251
Equity-Accounted Investments	0	0
Investment in Equity Securities	0	0
Other Non-Current Assets	3,016	2,965
Total Long-Term Assets	195,313	195,488
CANADA
Mineral Rights and Properties	382,473	384,495
Property, Plant and Equipment	754	145
Restricted Cash	0	0
Equity-Accounted Investments	56,453	48,110
Investment in Equity Securities	78,583	38,656
Other Non-Current Assets	334	114
Total Long-Term Assets	518,597	471,520
PARAGUAY
Mineral Rights and Properties	15,014	15,014
Property, Plant and Equipment	373	362
Restricted Cash	0	0
Equity-Accounted Investments	0	0
Investment in Equity Securities	0	0
Other Non-Current Assets	0	0
Total Long-Term Assets	$ 15,387	$ 15,376