Note 27: Condensed Parent Company Statements (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Unrealized Appreciation (Depreciation) on Available for Sale Securities, Net	$ 6,128	$ (13,959)	$ 6,398
Change in Fair Value of Cash Flow Hedge, Net	(164)	(34)
Statements of Comprehensive Income | Parent Company
Income (Loss) Attributable to Parent	43,529	33,729	48,706
Unrealized Appreciation (Depreciation) on Available for Sale Securities, Net	185	561	363
Reclassification adjustment for gains included in net income, net of taxes			(182)
Change in Fair Value of Cash Flow Hedge, Net	(164)	(34)
Comprehensive Income of subsidiaries	4,553	(14,715)	4,056
Comprehensive Income parent	$ 48,103	$ 19,541	$ 52,943