Note 6 - Property and Equipment - Depreciation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 27, 2021	Nov. 28, 2020	Nov. 30, 2019
Depreciation expense	$ 14,217	$ 13,100	$ 14,250
Cost of Sales [Member]
Depreciation expense	1,797	1,552	1,402
Selling, General and Administrative Expenses [Member]
Depreciation expense	12,420	11,548	12,848
Selling, General and Administrative Expenses [Member] | Wholesale Segment [Member]
Depreciation expense	1,532	1,516	1,672
Selling, General and Administrative Expenses [Member] | Retail Segment [Member]
Depreciation expense	6,580	6,578	7,479
Selling, General and Administrative Expenses [Member] | Logistical Services [Member]
Depreciation expense	$ 4,308	$ 3,454	$ 3,697