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Organization and Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Apr. 30, 2025	Jul. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Letter of credit	$ 0.4
Letter of credit irrevocable term		1 year

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- Definition

A document typically issued by a financial institution which acts as a guarantee of payment to a beneficiary, or as the source of payment for a specific transaction.

+ References

No definition available.

+ Details

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- Definition

Letter of credit irrevocable term.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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