Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Other comprehensive income:
Unrealized holding (losses) gains on available-for-sale securities, income tax (benefit) expense	$ (392)	$ 328
Accretion of unrealized loss on securities transferred to held-to-maturity, income taxes	1	6
Pension actuarial gain (loss), income tax expense (benefit)	158	(340)
Amortization of pension actuarial losses recognized in salaries and benefits, income taxes	$ 75	$ 52