Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Abstract]
Net income	$ 7,624	$ 6,944	$ 17,765	$ 18,073
Unrealized (losses) gains on securities	3	89	(41)	491
Reclassification of realized (loss) gain on securities to other income	8	(86)	112	(342)
Other comprehensive income (loss) before taxes	11	3	71	149
Income tax benefit (expense) related to securities gains (losses)	(4)	(1)	(27)	(57)
Other comprehensive gain (loss), net of tax	7	2	44	92
Comprehensive income	$ 7,631	$ 6,946	$ 17,809	$ 18,165