Income Taxes (Primary Components Of Deferred Tax Assets And (Liabilities)) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current	$ 4,220	$ 4,230
Long-term	1,870	2,170
Accounts Receivable [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current	$ 530	520
Long-term
Inventory [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current	$ 925	1,660
Long-term
Self Insurance [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current	$ 595	600
Long-term
Employee Benefits [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current	$ 585	650
Long-term	1,240	950
Accrued Expenses [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current	$ 1,125	540
Long-term
Property, Plant and Equipment [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current
Long-term	$ (1,225)	(740)
Supplemental retirement plans [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current	460	260
Long-term	$ 1,110	1,290
Other [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current
Long-term	$ 745	$ 670