Income Taxes (Details Textual) - USD ($)	12 Months Ended
	May. 28, 2015	May. 29, 2014	May. 30, 2013
Income Taxes [Line Items]
Income Taxes Paid, Net	$ 10,918,000	$ 19,437,000	$ 10,902,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	67,000	67,000	67,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	85,000	41,000
Unrecognized Tax Benefits, Interest on Income Taxes Expense	$ 89,000	$ (1,000)	$ (191,000)