Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Income (Loss) [Abstract]
Net income	$ 5,366	$ 4,684	$ 11,129	$ 9,562
Unrealized (losses) gains on securities in supplemental retirement plans	669	107	402	78
Reclassification of Realized gain on supplemental retirement plans to other income	(348)	(54)	(256)	(199)
Other Comprehensive Income(Loss) Before Taxes	321	53	146	(121)
Income tax benefit (expense) related to securities in supplemental retirement plans gains (losses)	(122)	(20)	(56)	46
Other comprehensive (loss) income, net of tax	199	33	90	(75)
Comprehensive income	$ 5,565	$ 4,717	$ 11,219	$ 9,487