Note 8: Other Real Estate Owned: Schedule of Expenses Applicable to Foreclosed Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Details
Net (gain) loss on sales of other real estate owned	$ (110)	$ 43	$ (576)	$ (168)
Valuation write-downs on foreclosed assets	462	338	0	430
Operating expenses, net of rental income	991	917	3,171	2,821
Total foreclosed assets expenses	$ 1,343	$ 1,298	$ 2,595	$ 3,083