Note 6 - Leases - Schedule of Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 03, 2022	Nov. 27, 2021
2023, Finance Leases	$ 1,786
2023, Operating Leases	10,714
2024, Finance Leases	1,528
2024, Operating Leases	7,525
2025, Finance Leases	1,483
2025, Operating Leases	5,272
2026, Finance Leases	1,360
2026, Operating Leases	3,763
2027, Finance Leases	1,072
2027, Operating Leases	2,672
2027 and beyond, Finance Leases	2,985
2027 and beyond, Operating Leases	6,689
Total, Finance Leases	10,214
Total, Operating Leases	36,635
Less: amounts representing interest, Finance Leases	(1,166)
Less: amounts representing interest, Operating Leases	(3,420)
Present value of future minimum payments, Finance Leases	9,048	$ 8,657
Present value of future minimum payments	33,215	$ 32,982
Less: current obligations, Finance Leases	(1,541)
Less: current obligations, Operating Leases	(9,794)
Noncurrent lease liabilities, Finance Leases	7,507
Noncurrent lease liabilities, Operating Leases	$ 23,421