Note 14 - Leases - Maturities of Lease Liabilities (Details) $ in Thousands	Dec. 26, 2020 USD ($)
2021, operating leases	$ 14,484
2021, finance leases	280
2022, operating leases	12,205
2022, finance leases	168
2023, operating leases	10,362
2023, finance leases	98
2024, operating leases	8,093
2024, finance leases	98
2025, operating leases	5,217
2025, finance leases	26
Thereafter, operating leases	16,172
Thereafter, finance leases	0
Total minimum payments, operating leases	66,533
Total minimum payments, finance leases	670
Less amount representing interest, operating leases	(7,911)
Less amount representing interest, finance leases	(39)
Present value of lease obligations, operating leases	58,622
Present value of lease obligations, finance leases	$ 631