Note 6 - Leases - Supplemental Balance Sheet Information (Details) $ in Thousands	May 30, 2020 USD ($)
Current operating lease liabilities	$ 9,511
Noncurrent operating lease liabilities	18,055
Total operating lease liabilities	27,566
Other Noncurrent Assets [Member]
Operating lease right of use assets	27,799
Other Accrued Expenses [Member]
Current operating lease liabilities	9,511
Other Noncurrent Liabilities [Member]
Noncurrent operating lease liabilities	$ 18,055