Note 8 - Equity-accounted Investments - Equity-accounted Investment (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Balance			$ 24,177
Balance	$ 47,582		47,582
Total	(116)	$ 2	(85)	$ 2,755
Uranium Royalty Corp and JCU (Canada) Exploration Company Limited [Member]
Balance			24,177
Share of losses	(506)	(652)	(701)	183
Gain on dilution of ownership interest in URC	390	654	616	2,572
Foreign exchange difference			(1,600)
Balance	47,582		47,582
Total	$ (116)	$ 2	(85)	$ 2,755
UEX Acquisition [Member]
Addition from UEX Acquisition			24,502
JCU (Canada) Exploration Company Limited [Member]
Capital contribution to JCU			588
Uranium Royalty Corp [Member]
Gain on dilution of ownership interest in URC			$ 616

Represents the amount of capital contribution to an equity method investment.

No definition available.

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- Definition

Amount of gain (loss) from foreign currency translation of an equity method investment.

+ References

No definition available.

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- Definition

This item represents the entity's proportionate share for the period of the net gain on ownership interest dilution of its invested (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied.

+ References

No definition available.

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- Definition

Represents the amount of income (loss) from Equity Method investment.

+ References

No definition available.

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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References

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- Definition

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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