Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Share Issuance Obligation [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Jul. 31, 2021	236,796,866
Balance at Jul. 31, 2021	$ 237	$ 441,990	$ 360	$ (291,625)	$ 493	$ 151,455
Issued under ATM offering, net of issuance costs (in shares)	47,507,536
Issued under ATM offering, net of issuance costs	$ 48	163,707	0	0	0	163,755
Issued upon vesting of RSUs and PRSUs (in shares)	628,803
Issued upon vesting of RSUs and PRSUs	$ 0	(1,305)	(360)	0	0	$ (1,665)
Issued upon exercise of stock options (in shares)	2,152,095					2,152,095
Issued upon exercise of stock options	$ 2	932	0	0	0	$ 934
Issued upon exercise of warrants (in shares)	1,771,869
Issued upon exercise of warrants	$ 2	3,323	0	0	0	3,325
Amortization of stock-based compensation	0	2,724	0	0	0	2,724
Withholding of employee taxes related to stock options and RSUs	0	(883)	0	0	0	(883)
Net loss for the year	0	0	0	5,252	0	5,252
Other comprehensive loss	$ 0	0	0	0	(679)	(679)
Issued as anniversary fees for credit facility (in shares)	161,594
Issued as anniversary fees for credit facility	$ 0	600	0	0	0	600
Issued for acquisition of mineral properties (in shares)	111,864
Issued for acquisition of mineral properties	$ 0	426	0	0	0	426
Common stock issued for consulting services (in shares)	56,273
Common stock issued for consulting services	$ 0	187	0	0	0	187
Common stock issued under Stock Incentive Plan (in shares)	451,407
Common stock issued under Stock Incentive Plan	$ 0	1,478	0		0	1,478
Balance (in shares) at Jul. 31, 2022	289,638,307
Balance at Jul. 31, 2022	$ 289	613,179	0	(286,373)	(186)	326,909
Issued under ATM offering, net of issuance costs (in shares)	15,171,253
Issued under ATM offering, net of issuance costs	$ 15	58,405	0	0	0	58,420
Issued upon vesting of RSUs and PRSUs (in shares)	261,232
Issued upon vesting of RSUs and PRSUs	$ 0	37	0	0	0	$ 37
Issued upon exercise of stock options (in shares)	2,351,544					2,351,544
Issued upon exercise of stock options	$ 3	562	0	0	0	$ 565
Issued upon exercise of warrants (in shares)	4,359,086
Issued upon exercise of warrants	$ 5	8,846	0	0	0	8,851
Amortization of stock-based compensation	0	4,190	0	0	0	4,190
Withholding of employee taxes related to stock options and RSUs	0	(1,092)	0	0	0	(1,092)
Net loss for the year	0	0	0	(3,307)	0	(3,307)
Other comprehensive loss	$ 0	0	0	0	(3,422)	(3,422)
Common stock issued for consulting services (in shares)	53,407
Common stock issued for consulting services	$ 0	218	0	0	0	218
Common stock issued under Stock Incentive Plan (in shares)	258,909
Common stock issued under Stock Incentive Plan	$ 0	945	0		0	945
Stock Issued During Period, Shares, Acquisitions	66,359,126
UEC shares issued	$ 66	239,447	0	0	0	239,513
Balance (in shares) at Jul. 31, 2023	378,452,864
Balance at Jul. 31, 2023	$ 378	924,737	$ 0	(289,680)	(3,608)	631,827
Issued under ATM offering, net of issuance costs (in shares)	26,375,699
Issued under ATM offering, net of issuance costs	$ 26	167,848		0	0	167,874
Issued upon vesting of RSUs and PRSUs (in shares)	489,746
Issued upon vesting of RSUs and PRSUs	$ 0	0		0	0	$ 0
Issued upon exercise of stock options (in shares)	2,445,748					2,445,748
Issued upon exercise of stock options	$ 3	679		0	0	$ 682
Issued upon exercise of warrants (in shares)	2,591,711
Issued upon exercise of warrants	$ 3	17,659		0	0	17,662
Amortization of stock-based compensation	0	5,172		0	0	5,172
Withholding of employee taxes related to stock options and RSUs	0	(5,662)		0	0	(5,662)
Net loss for the year	0	0		(29,221)	0	(29,221)
Other comprehensive loss	$ 0	0		0	(10,221)	(10,221)
Balance (in shares) at Jul. 31, 2024	410,355,768
Balance at Jul. 31, 2024	$ 410	$ 1,110,433		$ (318,901)	$ (13,829)	$ 778,113