Note 3 - Inventories (Tables)

12 Months Ended

Jul. 31, 2021

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	July 31, 2021		July 31, 2020
Supplies and work-in-progress	$	33,781	$	33,781
Uranium concentrates from production		177,881		177,881
Purchased uranium inventories		28,960,818		-
	$	29,172,480	$	211,662

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

	Purchase Commitments in Pounds		Total Purchase Price
Fiscal 2022		600,000	$	18,065,000
Fiscal 2023		1,205,000		39,409,000
Fiscal 2024		495,000		16,913,250
Fiscal 2025		400,000		14,130,000
Fiscal 2026		-		-
Total		2,700,000	$	88,517,250