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Note 8 - Post Employment Benefit Obligations (Details Textual) - USD ($) $ in Thousands | May 02, 2017 | May 31, 2025 | Nov. 30, 2024
--- | --- | --- | ---
Postemployment Benefits Liability, Noncurrent |  | $ 10,814 | $ 10,882
Unfunded Deferred Compensation Plan [Member] |  |  |
Postemployment Benefits Liability, Noncurrent |  | 1,584 | 1,601
Deferred Compensation, Management Savings Plan [Member] |  |  |
Postemployment Benefits Liability, Noncurrent |  | 3,373 | 3,486
Management Savings Plan [member] |  |  |
Defined Benefit Plan, Fixed Future Benefit Award | $ 2,000 |  |
Defined Benefit Plan, Fixed Future Benefit Award, Individual Participants | $ 400 |  |
Postemployment Benefits Liability, Noncurrent |  | 1,401 | 1,360
Supplemental Employee Retirement Plan [Member] |  |  |
Liability, Other Postretirement Defined Benefit Plan |  | $ 5,578 | $ 5,557

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- Definition The fixed future benefit awarded to participants of the unfunded defined benefit plan. + References No definition available. + Details
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- Definition The fixed future benefit awarded to each individual participant of the unfunded defined benefit plan. + References No definition available. + Details
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- Definition Amount of liability, recognized in statement of financial position, for defined benefit other postretirement plan. Excludes pension plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480535/715-20-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition For a classified balance sheet, the carrying amount as of the balance sheet date of the portion of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement that is payable after one year (or beyond the operating cycle if longer). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 712 -SubTopic 10 -Name Accounting Standards Codification -Section 25 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481179/712-10-25-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 712 -SubTopic 10 -Name Accounting Standards Codification -Section 25 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481179/712-10-25-5 + Details
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