Securities Available For Sale - Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Amortized Cost
Due within one year	$ 1,430	$ 407
Due after one year through five years	75,025	79,724
Due after five years through ten years	19,535	18,278
Due after ten years	10,359	2,962
Total	199,190	197,039
Estimated Fair Value
Due within one year	1,430	411
Due after one year through five years	74,949	80,290
Due after five years through ten years	19,828	19,257
Due after ten years	10,426	3,223
Total	199,604	200,589
Mortgage-backed Securities
Amortized Cost
Total	92,841	95,668
Estimated Fair Value
Total	$ 92,971	$ 97,408