Note 6 - Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 02, 2023	Dec. 03, 2022
Operating lease right-of-use assets	$ 47,433	$ 32,440
Current operating lease liabilities	11,277
Noncurrent operating lease liabilities	36,879
Total operating lease liabilities	48,156	33,215
Current obligations of finance leases	16,184
Finance leases, net of current obligations	6,534
Total finance lease liabilities	22,718	9,048
Other Assets [Member]
Operating lease right-of-use assets	47,433	32,440
Other Accrued Expenses [Member]
Current operating lease liabilities	11,277	9,794
Current obligations of finance leases	16,184	1,541
Other Liabilities [Member]
Noncurrent operating lease liabilities	36,879	23,421
Finance leases, net of current obligations	6,534	7,507
Property, Plant and Equipment, Net [Member] | Equipment [Member]
Finance right-of-use assets	11,681	11,150
Property, Plant and Equipment, Net [Member] | Building [Member]
Finance right-of-use assets	$ 14,230	$ 0