Note 13: Acquisitions: Business Acquisition, Pro Forma Information (Details) (Peoples Bank, USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Peoples Bank
Business Acquisition Pro Forma Interest Income	$ 14,357	$ 13,460	$ 28,765	$ 25,688
Business Acquisition Pro Forma Interest Expense	2,195	2,288	4,385	4,476
Business Acquisition Pro Forma Interest Income, Net	12,162	11,172	24,380	21,212
Business Acquisition Pro Forma Provision for Loan Losses	862	295	1,689	794
Business Acquisition Pro Forma Noninterest Income	2,187	1,968	4,164	3,621
Business Acquisition Pro Forma Noninterest Expense	8,590	8,812	17,978	15,636
Business Acquisition Pro Forma Income Taxes	1,460	1,179	2,767	2,494
Business Acquisition, Pro Forma Net Income (Loss)	3,437	2,854	6,110	5,909
Business Acquisition Pro Forma Dividends on Preferred Shares	50	50	100	100
Business Acquisition Pro Forma Net Income Available to Common Stockholders	$ 3,387	$ 2,804	$ 6,010	$ 5,809
Business Acquisition, Pro Forma Earnings Per Share, Basic	$ 0.91	$ 0.77	$ 1.63	$ 1.60
Business Acquisition, Pro Forma Earnings Per Share, Diluted	$ 0.89	$ 0.75	$ 1.59	$ 1.55
Business Acquisition Pro Forma Weighted Average Shares Outstanding Basic	3,702,177	3,642,698	3,695,352	3,641,817
Business Acquisition Pro Forma Weighted Average Shares Outstanding Diluted	3,796,461	3,747,457	3,788,623	3,740,384