Note 11: Fair Value Measurements: Fair Value, Assets Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016
US Government-sponsored Enterprises Debt Securities
Assets, Fair Value Disclosure, Recurring	$ 6,516	$ 6,517
US States and Political Subdivisions Debt Securities
Assets, Fair Value Disclosure, Recurring	44,553	46,185
Other Debt Obligations
Assets, Fair Value Disclosure, Recurring	6,296	5,291
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Assets, Fair Value Disclosure, Recurring	$ 66,884	$ 71,231