Note 18 - Sales and Service Revenue and Cost of Sales and Services (Tables)

12 Months Ended

Jul. 31, 2024

Notes Tables

Schedule of Revenue and Cost of Revenue [Table Text Block]

	Year Ended July 31,
	2024			2023			2022
Sales of purchased uranium inventory	$	-		$	163,950		$	22,946
Revenue from toll processing services		224			439			215
Total sales and service revenue	$	224		$	164,389		$	23,161
Cost of purchased uranium inventory	$	-		$	(114,353	)	$	(15,689	)
Cost of toll processing services		(187	)		(366	)		(179	)
Total cost of sales and services	$	(187	)	$	(114,719	)	$	(15,868	)

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	Year Ended July 31,
	2024			2023
Customer A		0	%		22	%
Customer B		0	%		16	%
Customer C		0	%		13	%
Customer D		0	%		12	%
Customer E		0	%		11	%
Customer F		0	%		7	%
Customer G		0	%		3	%
Others		100	%		16	%
		100	%		100	%