Note 4 - Mineral Rights and Properties - Fair Value of Consideration Shares (Details) - USD ($)		6 Months Ended
	Dec. 04, 2018	Jan. 31, 2019
Net consideration		$ 9,022,055
Royalty Purchase Agreement [Member] | Uranium Royalty Corp [Member]
Fair value of Consideration Shares	$ 9,077,842	9,077,842
Transaction costs		55,787
Net consideration		$ 9,022,055