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Note 10 - Components of Net Periodic Pension Cost - Schedule of Allocation of Plan Assets (Details) - Pension Plan [Member]	Jun. 01, 2025
Actual Allocation	100.00%
Expected Long-Term Rate of Return on Plan Assets	6.00%
Mutual Fund [Member]
Actual Allocation	25.00%
Fixed Income Funds [Member]
Actual Allocation	75.00%
Minimum [Member]
Expected Long-Term Rate of Return on Plan Assets	2.80%
Minimum [Member] | Defined Benefit Plan, Cash and Cash Equivalents [Member]
Target Allocation	0.00%
Minimum [Member] | Mutual Fund [Member]
Target Allocation	20.00%
Expected Long-Term Rate of Return on Plan Assets	3.90%
Minimum [Member] | Fixed Income Funds [Member]
Target Allocation	70.00%
Expected Long-Term Rate of Return on Plan Assets	2.50%
Maximum [Member]
Expected Long-Term Rate of Return on Plan Assets	7.80%
Maximum [Member] | Defined Benefit Plan, Cash and Cash Equivalents [Member]
Target Allocation	1.00%
Maximum [Member] | Mutual Fund [Member]
Target Allocation	30.00%
Expected Long-Term Rate of Return on Plan Assets	10.70%
Maximum [Member] | Fixed Income Funds [Member]
Target Allocation	80.00%
Expected Long-Term Rate of Return on Plan Assets	6.80%

X

- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (j)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-8

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480482/715-20-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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