Note 4: Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Vantus Bank Acquisition Policy: Busienss Acquisition, Vantus Bank Other Assets Acquired (Details) (Vantus Bank, USD $) In Thousands, unless otherwise specified	Sep. 04, 2009
Business Acquisition, Other Assets Acquired	$ 47,200
Business Acquisition, Liabilities Assumed	444,000
Core Deposit Intangible Asset	2,200
Cash Received from Federal Deposit Insurance Corporation	131,300
Securities Investment
Business Acquisition, Other Assets Acquired	23,100
Cash and Cash Equivalents
Business Acquisition, Other Assets Acquired	12,800
Foreclosed assets
Business Acquisition, Other Assets Acquired	2,200
Investment in Federal Home Loan Bank Stock
Business Acquisition, Other Assets Acquired	5,900
Deposits
Business Acquisition, Liabilities Assumed	352,700
Federal Home Loan Bank Advances
Business Acquisition, Liabilities Assumed	74,600
Federal Reserve Bank Advances
Business Acquisition, Liabilities Assumed	10,000
Repurchase Agreements
Business Acquisition, Liabilities Assumed	$ 3,200