Note 4 - Inventories (Tables)

9 Months Ended

Apr. 30, 2021

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	April 30, 2021		July 31, 2020
Supplies and work-in-progress	$	33,781	$	33,781
Uranium concentrates from production		177,881		177,881
Purchased uranium inventories		26,193,818		-
	$	26,405,480	$	211,662

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

	Purchase Commitments in Pounds		Total Purchase Price
Fiscal 2021		100,000	$	2,745,000
Fiscal 2022		600,000		18,065,000
Fiscal 2023		705,000		22,674,000
Total		1,405,000	$	43,484,000