Note 19: Additional Cash Flow Information: Schedule of Cash Flow, Supplemental Disclosures (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Additional Cash Payment Information
Interest Paid	$ 29,332	$ 36,634	$ 50,368
Income Taxes Paid		13,233	17,595
Proceeds from Income Tax Refunds	11,613	4,975	25
Noncash Investing and Financing Activities
Real Estate Acquired Through Foreclosure	82,954	59,927	71,347
Sale and financing of foreclosed assets	11,855	11,755	20,523
Conversion of foreclosed assets to premises and equipment		2,669
Dividends declared but not paid	$ 168	$ 2,799	$ 2,849