Mortgage Servicing Rights - Schedule of Mortgage Servicing Rights (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Servicing Asset at Amortized Cost, Balance [Roll Forward]
Balance at beginning of period	$ 998	$ 1,187	$ 1,266
Additions	222	70	197
Amortization	(234)	(259)	(276)
Balance at end of period	$ 986	$ 998	$ 1,187