Note 5 - Inventories (Details Textual)	2 Months Ended
	Sep. 28, 2022 USD ($) lb	Jul. 31, 2022 lb
Subsequent Event [Member]
Inventory, Decrease From Sales, Mass (Pound)	150,000
Proceeds From Sale of Inventory | $	$ 7,178
Increase in Sale Obligations, Mass (Pound)	600,000
Increase in Sale Obligations, Value | $	$ 30,675
Uranium Inventory [Member] | Physical Uranium Program [Member]
Inventory, Balance , Mass (Pound)		1,800,000