Note 6: Loans Held For Investment (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Average Investment in Nonperforming Loans	$ 26,200	$ 35,300	$ 27,700	$ 36,000
Interest Income Recognized on Nonperforming Loans	1,500	1,500	3,000	3,100
Interest Income Foregone on Nonperforming Loans Not Included in Results of Operations	145	261	246	574
Number of Loans Modified as Troubled Debt Restructurings	0	4
Amount of Loans Modified as Troubled Debt Restructurings		1,000
Number of Loans Modified as Troubled Debt Restructurings in Default	$ 0	$ 0
Number of Loans Modified as Troubled Debt Restructurings and Extended Beyond Terms of Modification	1	4
Amount of Loans Modified as Troubled Debt Restructurings and Extended Beyond Terms of Modification	131	3,000
Amount of Restructured Loans on Current Status	9,800		9,800
Percent of Total Restructured Loans on Current Status	54.00%		54.00%
Pass
Number of Restructured Loans on Accrual Status	6		6
Amount of Restructured Loans on Accrual Status	2,700		2,700
Special Mention
Number of Restructured Loans on Accrual Status	4		4
Amount of Restructured Loans on Accrual Status	1,700		1,700
Substandard
Number of Restructured Loans on Accrual Status	32		32
Amount of Restructured Loans on Accrual Status	$ 13,600		$ 13,600