Note 9 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Aug. 29, 2026	Aug. 30, 2025	Aug. 29, 2026	Aug. 30, 2025	Nov. 29, 2025
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	$ 2,075	$ 3,742	$ 1,621	$ 11,210
Effective Income Tax Rate Reconciliation, Percent, Excluding Discrete Tax Benefit	26.40%	24.40%	26.80%	25.20%
Unrecognized Tax Benefits	$ 8,246		$ 8,246		$ 9,206
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 1,372		$ 1,372		$ 2,158

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12A
-Subparagraph (b)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 231
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482663/740-10-55-231

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-12

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration