Note 5: Earnings Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Details
Weighted Average Number of Shares Outstanding, Basic	13,684	13,605
NET INCOME AVAILABLE TO COMMON SHAREHOLDERS	$ 8,818	$ 8,249
BASIC EARNINGS PER COMMON SHARE	$ 0.64	$ 0.61
Weighted Average Number of Shares Outstanding, Diluted	13,684	13,605
Net effect of dilutive stock options and warrants based on treasury stock method using average market price	71	46
Diluted shares	13,755	13,651
Net Income (Loss) Available to Common Stockholders, Diluted	$ 8,818	$ 8,249
DILUTED EARNINGS PER COMMON SHARE	$ 0.63	$ 0.60