Note 13: Acquisitions: Business Acquisition, Pro Forma Information (Details) (Peoples Bank, USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Peoples Bank
Business Acquisition Pro Forma Interest Income	$ 13,909	$ 13,161	$ 42,551	$ 38,790
Business Acquisition Pro Forma Interest Expense	2,212	2,204	6,594	6,686
Business Acquisition Pro Forma Interest Income, Net	11,697	10,957	35,957	32,104
Business Acquisition Pro Forma Provision for Loan Losses	837	253	2,526	1,048
Business Acquisition Pro Forma Noninterest Income	2,094	1,854	6,376	5,477
Business Acquisition Pro Forma Noninterest Expense	8,091	9,107	26,063	24,743
Business Acquisition Pro Forma Income Taxes	1,497	940	4,264	3,410
Business Acquisition, Pro Forma Net Income (Loss)	3,366	2,511	9,480	8,380
Business Acquisition Pro Forma Dividends on Preferred Shares	50	50	150	150
Business Acquisition Pro Forma Net Income Available to Common Stockholders	$ 3,316	$ 2,461	$ 9,330	$ 8,230
Business Acquisition, Pro Forma Earnings Per Share, Basic	$ 0.45	$ 0.34	$ 1.25	$ 1.13
Business Acquisition, Pro Forma Earnings Per Share, Diluted	$ 0.44	$ 0.33	$ 1.23	$ 1.10
Business Acquisition Pro Forma Weighted Average Shares Outstanding Basic	7,413,257	7,315,266	7,442,084	7,283,634
Business Acquisition Pro Forma Weighted Average Shares Outstanding Diluted	7,603,917	7,538,606	7,630,789	7,489,342