Note 8 - Employee Post-employment Benefits (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 01, 2015 USD ($)	Jun. 02, 2015 USD ($)
Note 8 - Employee Post-employment Benefits (Details) [Line Items]
Defined Benefit Pension Plans	3
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (10,984)	$ (10,940)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	700
Additional Pension Plan Liability Due to Actuarial Losses	700
Retirement Plan [Member]
Note 8 - Employee Post-employment Benefits (Details) [Line Items]
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year	100
Pension Plan [Member]
Note 8 - Employee Post-employment Benefits (Details) [Line Items]
Defined Benefit Pension Plan Liabilities, Current	3,200	3,200
Defined Benefit Pension Plan, Liabilities, Noncurrent	34,800	33,900
Selling, General and Administrative Expenses [Member]
Note 8 - Employee Post-employment Benefits (Details) [Line Items]
Defined Benefit Plan, Amortization of Gains (Losses)	$ (700)	$ (500)