Schedule II - Valuation And Qualifying Accounts (Details) - Allowance For Doubtful Accounts [Member] - USD ($) $ in Thousands	12 Months Ended
	May 28, 2016	May 30, 2015	May 31, 2014
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 513	$ 430	$ 771
Charged to Cost and Expense	225	432	(323)
Write-off of Accounts	11	349	18
Balance at End of Period	$ 727	$ 513	$ 430