Note 15: Derivatives and Hedging Activities: Nondesignated Hedges (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Interest Rate Swap \| Not Designated as Hedging Instrument \| Commercial customers
Derivative, Notional Amount	$ 113,900	$ 125,100

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

Name:	invest_DerivativeNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant