Note 6: Investment Securities: Gain Loss on Investments Policy (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Gross gains on sales of available for sale securities	$ 572,000	$ 483,000	$ 2,700,000	$ 483,000
Gross losses realized on sales of available for sale securities	$ 66,000	$ 0	$ 625,000	$ 0