Accrued royalties in excess of guaranteed minimum royalty obligation- amount due within one year.

No definition available.

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- Definition

Amount of royalty expense paid in excess of guaranteed minimum payments.

+ References

No definition available.

+ Details

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- Definition

Total Amount paid to date on the Guaranteed Minimum Royalty Obligation.

+ References

No definition available.

+ Details

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- Definition

Minimum Royalty Payment Obligation.

+ References

No definition available.

+ Details

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- Definition

Payment term period.

+ References

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- Definition

Royalty guarantee commitment amount due current.

+ References

No definition available.

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- Definition

Carrying amount of the short term portion of the guaranteed minimum royalty obligations related to Honeywell Agreements.

+ References

No definition available.

+ Details

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- Definition

Carrying amount of the long term portions of the guaranteed minimum royalty obligation related to Honeywell Agreements.

+ References

No definition available.

+ Details

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- Definition

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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- Definition

The amount the entity has committed to make for future royalty guarantees.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 440
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477866/928-440-50-1

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Royalty Obligation - Additional Information (Detail) - USD ($)		3 Months Ended
	Jan. 31, 2018	Apr. 30, 2025	Apr. 27, 2024	Jan. 31, 2025
Guaranteed Minimum Royalty Payments		$ 13,300,000
Royalty Obligation, Current		1,233,000		$ 1,358,000
Royalty Obligation Non Current		982,000		1,106,000
Accrued Royalties, Current, Excess Royalty Payment Due		580,000		$ 691,000
Honeywell Asset Purchase and License Agreement [Member]
Payment Term Period	10 years
Minimum Royalty Payment Obligation	$ 15,000,000
Royalty Obligation, Current		1,000,000
Royalty Obligation Non Current		700,000
Excess Royalty Payments		600,000	$ 500,000
Accrued Royalties, Current, Excess Royalty Payment Due		600,000
Royalty guarantee commitment amount due current		500,000
Royalty expense		200,000
Honeywell Asset Purchase and License Agreement [Member] \| Royalty Payments Due Remainder of Fiscal Year [Member]
Royalty guarantee commitement amount		100,000
Honeywell Asset Purchase and License Agreement [Member] \| Royalty Payments Due In Next Twelve Months [Member]
Royalty guarantee commitement amount		200,000
Honeywell Asset Purchase and License Agreement [Member] \| Royalty Payments Due Year Two [Member]
Royalty guarantee commitement amount		233,000
Honeywell Asset Purchase and License Agreement [Member] \| Royalty Payments Due Year Three [Member]
Royalty guarantee commitement amount		233,000
Honeywell Asset Purchase and License Agreement [Member] \| Royalty Payments Due Year Four [Member]
Royalty guarantee commitement amount		$ 234,000