Note 26: Condensed Parent Company Statements: Schedule of Parent Company Condensed Statements of Comprehensive Income (Details) (Statements of Comprehensive Income, Parent Company, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Statements of Comprehensive Income | Parent Company
Net income parent company	$ 48,706	$ 30,269	$ 23,865
Unrealized appreciation available for sale securities net of taxes (credit)	363	(189)	253
Reclassification adjustment for gains included in net income, net of taxes	(182)		(10)
Comprehensive Income of subsidiaries	4,056	8,381	(7,522)
Comprehensive Income parent	$ 52,943	$ 38,461	$ 16,586