Note 4: Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Valley Bank Acquisition Policy (Details) (Valley Bank, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014
Valley Bank
Business Combination Loans Acquired	$ 165,100
Discount Recorded in Conjunction with Fair Value of Acquired Loans and Amount Accreted to Yield	$ 501