Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
OPERATING ACTIVITIES
Net loss for the year	$ (87,656)	$ (29,221)	$ (3,307)
Adjustments to reconcile net loss to cash flows in operating activities
Stock-based compensation	6,015	5,172	5,523
Depreciation, amortization and accretion	4,486	2,183	2,007
(Income) loss from equity-accounted investment	3,352	(1,017)	994
(Gain) loss on disposition of assets	98	27	(20)
Impairment loss on mineral properties	0	0	112
Fair value (gain) loss on equity securities	18,051	(27,505)	13,083
(Gain) loss on revaluation of derivative liabilities	(1,706)	8,226	(3,293)
Gain on settlement of liabilities	0	0	(428)
Deferred tax expense (recovery)	(2,779)	(5,034)	870
Changes in operating assets and liabilities
Inventories	(2,305)	(69,626)	60,363
Prepaid expenses, deposits and other receivables	232	(74)	966
Other non-current assets	519	0	0
Accounts payable and accrued liabilities	(2,993)	10,360	(4,355)
Other liabilities	228	22	58
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	(64,458)	(106,487)	72,573
FINANCING ACTIVITIES
Proceeds from share issuances, net of issuance costs	287,513	176,708	66,527
Repayments of other loans	0	0	(66)
Payments for withholding of employee taxes related to options, Restricted Stock Units ("RSUs") and Performance Based Restricted Stock Units ("PRSUs")	(2,674)	(3,632)	(1,044)
NET CASH PROVIDED BY FINANCING ACTIVITIES	284,839	173,076	65,417
INVESTING ACTIVITIES
Investment in mineral rights and properties	(215)	(1,440)	(101)
Purchase of property, plant and equipment	(5,480)	(1,988)	(555)
Capital contribution to equity-accounted investment	(538)	(2,876)	(1,415)
Purchase of additional interest in equity-accounted investment	0	(9,238)	0
Investment in equity securities	(25,695)	(12,115)	(47,192)
Proceeds from sale of equity securities	54,438	3,008	4,590
Proceeds from disposition of assets	59	8	26
NET CASH USED IN INVESTING ACTIVITIES	(157,029)	(24,641)	(124,780)
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	63,352	41,948	13,210
FOREIGN EXCHANGE DIFFERENCE ON CASH	1	(29)	(132)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF YEAR	94,784	52,865	39,787
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF YEAR	158,137	94,784	52,865
UEX Corporation [Member]
INVESTING ACTIVITIES
Cash used in acquisition	0	0	1,984
Roughrider [Member]
INVESTING ACTIVITIES
Cash used in acquisition	0	0	(82,117)
Sweetwater [Member]
INVESTING ACTIVITIES
Acquisition of Sweetwater Assets	$ (179,598)	$ 0	$ 0