Note 3: Securities: Schedule of Gross Unrealized Losses and Fair Value of Investments Length of Time in Continuous Unrealized Loss Position (Details) (USD $)	Sep. 30, 2012	Jun. 30, 2012
Less than 12 months | U.S. government sponsored enterprises (GSEs)
Investments Owned Estimated Fair Value	$ 993,918	$ 999,616
Investments Owned Unrealized Losses	1,633	384
Less than 12 months | State and political subdivisions
Investments Owned Estimated Fair Value	5,529,636	5,525,825
Investments Owned Unrealized Losses	80,612	98,656
Less than 12 months | Mortgage-backed other U.S. government agencies
Investments Owned Estimated Fair Value	2,823,396
Investments Owned Unrealized Losses	4,032
Less than 12 months | Total investments and mortgage-backed securities
Investments Owned Estimated Fair Value	9,346,950	8,469,409
Investments Owned Unrealized Losses	86,277	106,901
Less than 12 months | Mortgage-backed GSE residential
Investments Owned Estimated Fair Value		1,943,968
Investments Owned Unrealized Losses		7,861
More than 12 months | Other securities
Investments Owned Estimated Fair Value	318,844	282,639
Investments Owned Unrealized Losses	1,233,735	1,267,772
More than 12 months | Total investments and mortgage-backed securities
Investments Owned Estimated Fair Value	318,844	282,639
Investments Owned Unrealized Losses	1,233,735	1,267,772
Total investments | U.S. government sponsored enterprises (GSEs)
Investments Owned Estimated Fair Value	993,918	999,616
Investments Owned Unrealized Losses	1,633	384
Total investments | State and political subdivisions
Investments Owned Estimated Fair Value	5,529,636	5,525,825
Investments Owned Unrealized Losses	80,612	98,656
Total investments | Other securities
Investments Owned Estimated Fair Value	318,844	282,639
Investments Owned Unrealized Losses	1,233,735	1,267,772
Total investments | Mortgage-backed other U.S. government agencies
Investments Owned Estimated Fair Value	2,823,396
Investments Owned Unrealized Losses	4,032
Total investments | Total investments and mortgage-backed securities
Investments Owned Estimated Fair Value	9,665,794	8,752,048
Investments Owned Unrealized Losses	1,320,012	1,374,673
Total investments | Mortgage-backed GSE residential
Investments Owned Estimated Fair Value		1,943,968
Investments Owned Unrealized Losses		$ 7,861