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, 2015	Mar. 31, 2014
Details
Weighted Average Number of Shares Outstanding, Basic	13,766	13,684
NET INCOME AVAILABLE TO COMMON SHAREHOLDERS	$ 11,508	$ 8,673
BASIC EARNINGS PER COMMON SHARE	$ 0.84	$ 0.63
Weighted Average Number of Shares Outstanding, Diluted	13,766	13,684
Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities	167	71
Weighted Average Number Diluted Shares Outstanding Adjustment	13,933	13,755
Net Income (Loss) Available to Common Stockholders, Diluted	$ 11,508	$ 8,673
DILUTED EARNINGS PER COMMON SHARE	$ 0.83	$ 0.63