Note 6 - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jan. 31, 2025	Jul. 31, 2024
Cost	$ 75,402	$ 28,498
Accumulated Depreciation	(9,081)	(8,033)
Net Book Value	66,321	20,465
Plant and Processing Facilities [Member]
Cost	60,190	19,346
Accumulated Depreciation	(3,308)	(2,708)
Net Book Value	56,882	16,638
Mining Equipment [Member]
Cost	6,310	3,740
Accumulated Depreciation	(2,711)	(2,523)
Net Book Value	3,599	1,217
Logging Equipment and Vehicles [Member]
Cost	4,758	3,452
Accumulated Depreciation	(2,444)	(2,222)
Net Book Value	2,314	1,230
Computer Equipment [Member]
Cost	303	300
Accumulated Depreciation	(294)	(287)
Net Book Value	9	13
Furniture and Fixtures [Member]
Cost	241	243
Accumulated Depreciation	(197)	(190)
Net Book Value	44	53
Buildings [Member]
Cost	2,086	337
Accumulated Depreciation	(127)	(103)
Net Book Value	1,959	234
Land [Member]
Cost	1,514	1,080
Accumulated Depreciation	0	0
Net Book Value	$ 1,514	$ 1,080