Note 21: Quarterly Financial Data (unaudited): Schedule of Quarterly Financial Information (Details) - Unaudited - USD ($) $ in Thousands	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012
Quarterly interest income	$ 13,816	$ 13,909	$ 14,357	$ 13,219	$ 10,752	$ 10,316	$ 10,238	$ 9,165	$ 8,975	$ 8,756	$ 9,198	$ 9,362
Quarterly interest expense	2,270	2,211	2,195	2,090	1,904	1,882	1,907	1,792	1,828	1,864	1,867	1,942
Quarterly net interest income	11,546	11,698	12,162	11,129	8,848	8,434	8,331	7,373	7,147	6,892	7,331	7,420
Quarterly Provision for loan losses	659	837	862	827	598	253	295	500	415	228	462	611
Quarterly noninterest income	2,398	2,094	2,187	1,980	1,724	1,462	1,666	1,280	1,146	1,144	1,118	1,060
Quarterly noninterest expense	8,002	8,091	8,590	7,602	6,234	6,619	6,226	4,567	4,501	4,441	4,441	4,138
Quarterly income before income taxes	5,283	4,864	4,897	4,680	3,740	3,024	3,476	3,586	3,377	3,367	3,546	3,731
Quarterly Income tax expense	1,718	1,497	1,460	1,381	984	781	957	1,023	847	901	1,065	1,141
Quarterly NET INCOME	$ 3,565	$ 3,367	$ 3,437	$ 3,299	$ 2,756	$ 2,243	$ 2,519	$ 2,563	$ 2,530	$ 2,466	$ 2,481	$ 2,590