Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Comprehensive Income (Loss) [Abstract]
Net income	$ 4,420	$ 3,118	$ 9,358	$ 8,911
Unrealized (losses) gains on securities in supplemental retirement plans	67	185	574	114
Reclassification of Realized gain on supplemental retirement plans to other income	(431)	65	(1,238)	157
Other Comprehensive Income(Loss) Before Taxes	(364)	250	(664)	271
Income tax benefit (expense) related to securities in supplemental retirement plans gains (losses)	138	(95)	253	(103)
Other comprehensive (loss) income, net of tax	(226)	155	(411)	168
Comprehensive income	$ 4,194	$ 3,273	$ 8,947	$ 9,079