Retirement Plans (Schedule Of Components Of Net Periodic Benefit Cost And Other Amounts Recognized In Other Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Retirement Plans [Abstract]
Service cost	$ 1	$ 3	$ 2	$ 7
Interest cost	47	56	93	114
Expected return on plan assets	(18)	(23)	(36)	(48)
Amortization of net (gain) loss	2	(1)	4	(1)
Net periodic benefit cost	$ 32	$ 35	$ 63	$ 72