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		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Details
Weighted Average Number of Shares Outstanding, Basic	13,696	13,647	13,693	13,634
NET INCOME AVAILABLE TO COMMON SHAREHOLDERS	$ 11,445	$ 8,294	$ 31,027	$ 24,621
BASIC EARNINGS PER COMMON SHARE	$ 0.84	$ 0.61	$ 2.27	$ 1.81
Weighted Average Number of Shares Outstanding, Diluted	13,696	13,647	13,693	13,634
Net effect of dilutive stock options and warrants based on treasury stock method using average market price	89	58	75	58
Diluted shares	13,785	13,705	13,768	13,692
Net Income (Loss) Available to Common Stockholders, Diluted	$ 11,445	$ 8,294	$ 31,027	$ 24,621
DILUTED EARNINGS PER COMMON SHARE	$ 0.83	$ 0.61	$ 2.25	$ 1.80