NOTE 21: Quarterly Financial Data (Unaudited): Schedule of Quarterly Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
TOTAL INTEREST INCOME													$ 77,174	$ 61,488	$ 56,317
TOTAL INTEREST EXPENSE													14,791	10,366	9,365
NET INTEREST INCOME													62,383	51,122	46,952
Provision for loan losses (Note 3)													3,047	2,340	2,494
TOTAL NONINTEREST INCOME													13,871	11,084	9,758
TOTAL NONINTEREST EXPENSE													44,475	38,252	32,686
Income Tax Expense (Benefit)													8,333	4,899	6,206
Net Income													$ 20,929	$ 15,552	$ 14,848
Quarterly Operating Data
TOTAL INTEREST INCOME	$ 20,147	$ 19,385	$ 19,231	$ 18,411	$ 16,345	$ 14,955	$ 15,083	$ 15,105	$ 14,261	$ 13,849	$ 14,235	$ 13,972
TOTAL INTEREST EXPENSE	4,245	3,710	3,528	3,308	2,804	2,523	2,510	2,529	2,423	2,341	2,335	2,266
NET INTEREST INCOME	15,902	15,675	15,703	15,103	13,541	12,432	12,573	12,576	11,838	11,508	11,900	11,706
Provision for loan losses (Note 3)	987	550	642	868	383	376	656	925	817	563	496	618
TOTAL NONINTEREST INCOME	3,556	3,870	3,174	3,271	2,884	2,925	2,700	2,575	2,587	2,178	2,791	2,202
TOTAL NONINTEREST EXPENSE	11,274	11,927	10,519	10,755	10,823	9,564	8,706	9,159	8,273	8,257	8,166	7,990
Income before income taxes	7,197	7,068	7,716	6,751	5,219	5,417	5,911	5,067	5,335	4,866	6,029	5,300
Income Tax Expense (Benefit)	1,558	1,810	2,546	1,889	1,506	1,463	1,735	1,358	1,653	1,544	1,820	1,665
Net Income	$ 5,639	$ 5,258	$ 5,170	$ 4,862	$ 3,713	$ 3,954	$ 4,176	$ 3,709	$ 3,682	$ 3,322	$ 4,209	$ 3,635