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Schedule of Carrying Value of Equity Investments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023
Cash and Cash Equivalents [Abstract]
Balance, beginning of period	$ 1,747	$ 1,474	$ 1,632	$ 1,501
Adjustment for observable transactions involving a similar investment from the same issuer	202	120	187	93
Upward adjustment			130
Redemption	(230)		(230)
Impairments
Balance, end of the period	$ 1,719	$ 1,594	$ 1,719	$ 1,594

X

- Definition

Adjustment for observable transactions involving a similar investment from the same issuer.

+ References

No definition available.

+ Details

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X

- Definition

Equity securities without readily determinable fair value redemptions amount.

+ References

No definition available.

+ Details

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X

- References

No definition available.

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Balance Type:	na
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X

- Definition

Amount of investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479536/321-10-50-3

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X

- Definition

Amount of impairment loss on investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479536/321-10-50-3

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X

- Definition

Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479536/321-10-50-3

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