Note 22: Quarterly Financial Data (unaudited): Schedule of Quarterly Financial Information (Details) (Unaudited, USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010
Unaudited
Quarterly interest income	$ 8,975	$ 8,756	$ 9,198	$ 9,362	$ 9,053	$ 9,755	$ 9,943	$ 10,214	$ 9,917	$ 10,296	$ 7,539	$ 7,295
Quarterly interest expense	1,827	1,864	1,867	1,942	2,139	2,446	2,622	2,736	2,825	2,903	2,776	2,780
Quarterly net interest income	7,148	6,892	7,331	7,420	6,914	7,309	7,321	7,478	7,092	7,393	4,763	4,515
Quarterly provision for loan and lease losses	415	228	462	611	707	215	345	517	273	1,196	274	643
Quarterly noninterest income	1,147	1,144	1,118	1,060	1,093	954	899	1,116	966	850	7,867	820
Quarterly noninterest expense	4,502	4,441	4,441	4,138	4,072	4,866	3,884	3,783	3,834	4,068	3,695	2,861
Quarterly income before income taxes	3,378	3,367	3,546	3,731	3,228	3,182	3,991	4,294	3,951	2,979	8,661	1,831
Quarterly income taxes	848	901	1,065	1,141	830	1,006	1,317	1,444	1,338	1,001	3,085	528
Quarterly net income	$ 2,530	$ 2,466	$ 2,481	$ 2,590	$ 2,398	$ 2,176	$ 2,674	$ 2,850	$ 2,613	$ 1,978	$ 5,576	$ 1,303