Note 15 - Segmented Information - Long-term Assets by Geographic Segments (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Jul. 31, 2023
Mineral Rights and Properties	$ 558,436	$ 565,560
Property, Plant and Equipment	19,959	19,728
Restricted Cash	7,251	7,251
Equity-Accounted Investments	62,548	48,110
Investment in Equity Securities	71,343	38,656
Other Non-Current Assets	3,257	3,079
Total Long-Term Assets	722,794	682,384
UNITED STATES
Mineral Rights and Properties	166,101	166,051
Property, Plant and Equipment	18,762	19,221
Restricted Cash	7,251	7,251
Equity-Accounted Investments	0	0
Investment in Equity Securities	0	0
Other Non-Current Assets	2,941	2,965
Total Long-Term Assets	195,055	195,488
CANADA
Mineral Rights and Properties	377,321	384,495
Property, Plant and Equipment	824	145
Restricted Cash	0	0
Equity-Accounted Investments	62,548	48,110
Investment in Equity Securities	71,343	38,656
Other Non-Current Assets	316	114
Total Long-Term Assets	512,352	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