Note 14 - Sales and Service Revenue and Cost of Sales and Services (Tables)

6 Months Ended

Jan. 31, 2025

Notes Tables

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

	Three Months Ended January 31,						Six Months Ended January 31,
	2025			2024			2025			2024
Sales of purchased uranium inventory	$	49,750		$	-		$	66,837		$	-
Revenue from toll processing services		-			116			-			224
Total sales and service revenue	$	49,750		$	116		$	66,837		$	224
Cost of purchased uranium inventory	$	(31,524	)	$	-		$	(42,360	)	$	-
Cost of toll processing services		-			(97	)		-			(187	)
Total cost of sales and services	$	(31,524	)	$	(97	)	$	(42,360	)	$	(187	)

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

	Three Months Ended January 31,						Six Months Ended January 31,
	2025			2024			2025			2024
Customer A		67	%		0	%		50	%		0	%
Customer B		33	%		0	%		24	%		0	%
Customer C		0	%		0	%		14	%		0	%
Customer D		0	%		0	%		12	%		0	%
Customer E		0	%		100	%		0	%		100	%
		100	%		100	%		100	%		100	%