Note 6: Loans Held For Investment: Schedule of Aging Analysis of Non-Performing Loans (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
3 Months or Less
Single-family mortgage loans nonperforming	$ 2,912
Commercial real estate mortgage loans nonperforming	1,392
Total loans nonperforming	4,304
Over 3 to 6 Months
Single-family mortgage loans nonperforming	7,036
Multi-family mortgage loans nonperforming	961
Commercial real estate mortgage loans nonperforming	1,001
Total loans nonperforming	8,998
Over 6 to 12 Months
Single-family mortgage loans nonperforming	3,402
Commercial real estate mortgage loans nonperforming	1,729
Commercial business loans nonperforming	128
Total loans nonperforming	5,259
Over 12 Months
Single-family mortgage loans nonperforming	9,144
Multi-family mortgage loans nonperforming	485
Commercial real estate mortgage loans nonperforming	506
Other mortgage loans nonperforming	159
Commercial business loans nonperforming	39
Total loans nonperforming	10,333
Total Loans by Length of Time on Non-Performing Status
Single-family mortgage loans nonperforming	22,494
Multi-family mortgage loans nonperforming	1,446
Commercial real estate mortgage loans nonperforming	4,628
Other mortgage loans nonperforming	159
Commercial business loans nonperforming	167
Total loans nonperforming	$ 28,894