Note 6: Investment Securities: Gain Loss on Investments Policy: Investment Securities Acquired -- Valley Bank (Details) (Valley Bank, USD $) In Thousands, unless otherwise specified	Jun. 30, 2014
Investment Securities Acquired in Business Combination	$ 88,500
Collateralized Mortgage Obligations
Investment Securities Acquired in Business Combination	39,800
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Investment Securities Acquired in Business Combination	47,800
US States and Political Subdivisions Debt Securities
Investment Securities Acquired in Business Combination	$ 978