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, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Details
Weighted Average Number of Shares Outstanding, Basic	13,647	13,550	13,634	13,533
NET INCOME AVAILABLE TO COMMON SHAREHOLDERS	$ 8,294	$ 6,954	$ 24,621	$ 35,817
BASIC EARNINGS PER COMMON SHARE	$ 0.61	$ 0.51	$ 1.81	$ 2.65
Income from continuing operations available to common shareholders Basic	8,294	6,892	24,621	35,268
BASIC EARNINGS PER COMMON SHARE FROM CONTINUING OPERATIONS	$ 0.61	$ 0.50	$ 1.81	$ 2.61
Income from discontinued operations available to common shareholders basic		62		549
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share		$ 0.01		$ 0.04
Weighted Average Number of Shares Outstanding, Diluted	13,647	13,550	13,634	13,533
Net effect of dilutive stock options and warrants based on treasury stock method using average market price	58	119	58	119
Diluted shares	13,705	13,669	13,692	13,652
Net Income (Loss) Available to Common Stockholders, Diluted	8,294	6,954	24,621	35,817
DILUTED EARNINGS PER COMMON SHARE	$ 0.61	$ 0.51	$ 1.80	$ 2.62
Income from continuing operations available to common shareholders diluted	8,294	6,892	24,621	35,268
DILUTED EARNINGS PER COMMON SHARE FROM CONTINUING OPERATIONS	$ 0.61	$ 0.50	$ 1.80	$ 2.59
Income from discontinued operations available to common shareholders diluted		$ 62		$ 549
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share		$ 0.01		$ 0.03