Note 30: Acquisition of Certain Assets and Liabilities of Boulevard Bank: Schedule of Certain Assets and Liabilities Acquired of Boulevard Bank (Details) (Boulevard Bank, USD $) In Thousands, unless otherwise specified	Mar. 21, 2014
Assets | Cash and Cash Equivalents
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	$ 80,028
Assets | Loans Receivable, Net
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	10,940
Assets | Property, Plant and Equipment
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	668
Assets | Accrued Interest Receivable
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	34
Assets | Core Deposits
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	854
Assets | Total Assets Acquired
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	92,524
LiabilitiesMember | Deposits
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	93,223
LiabilitiesMember | Accrued Interest Payable
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	93
LiabilitiesMember | Total Liabilities Assumed
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	93,316
LiabilitiesMember | Goodwill recognized
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	$ 792