Goodwill And Other Intangible Assets (Summary Of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2013	Jun. 30, 2012
Finite-Lived Intangible Assets [Line Items]
Net carrying value	$ 6,559	$ 7,267
Trademarks (40-Year Life) [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	370	370
Accumulated amortization	(202)	(196)
Net carrying value	168	174
Finite-lived intangible assets useful life	40 years
Customer Relationships (12 To 15-Year Life) [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	13,020	13,020
Accumulated amortization	(6,629)	(5,927)
Net carrying value	$ 6,391	$ 7,093
Minimum [Member] | Customer Relationships (12 To 15-Year Life) [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets useful life	12 years
Maximum [Member] | Customer Relationships (12 To 15-Year Life) [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets useful life	15 years