Credit Facilities And Long-Term Debt (Narrative) (Details) (USD $)	12 Months Ended
	May 31, 2014	Jun. 01, 2013	Jun. 02, 2012
Credit Facilities And Long-Term Debt [Abstract]
Debt Instrument, Covenant Description	Unless otherwise approved by our lenders, we are required by provisions of our loan agreements to (1) maintain minimum levels of working capital (ratio of not less than 1.25 to 1) and net worth (minimum of $90.0 million tangible net worth, plus 45% of cumulative net income); (2) limit dividends paid in any given quarter to not exceed an amount equal to one third of the previous quarter's consolidated net income (allowed if no events of default), (3) maintain minimum total funded debt to total capitalization (debt to total tangible capitalization not to exceed 55%); and (4) maintain various current and cash-flow coverage ratios (1.25 to 1), among other restrictions.
Debt Instrument, Restrictive Covenants, Minimum Working Capital Ratio	1.25
Debt Instrument, Restrictive Covenants, Cumulative Net Income Percentage	45.00%
Debt Instrument, Restrictive Covenants, Minimum Tangible Net Worth	$ 90,000,000
Debt Instrument, Restrictive Covenants, Maximum Dividends as a Percentage of Prior Year Net Income	33.33%
Debt Instrument, Restrictive Covenants, Funded Debt to Total Capitalization	55.00%
Debt Instrument, Restrictive Covenants, Minimum Current Ratio	1.25
Debt Instrument, Covenant Compliance	At May 31, 2014, we were in compliance with the financial covenant requirements of all loan agreements
Debt Instrument, Restrictive Covenants, Minimum Voting Ownership Percentage	50.00%
Interest Costs Incurred	3,100,000	3,900,000	4,600,000
Interest Costs Capitalized	$ 603,000	$ 383,000	$ 150,000