Premises and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	$ (9,370)	$ (8,732)
Total premises and equipment	13,615	14,176
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,883	2,883
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	15,822	15,792
Furniture and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 4,280	$ 4,233