Note 23: Accumulated Other Comprehensive Income: Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year (Details) - Accumulated Other Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Net unrealized gain (loss) on available for sale securities	$ 1,949	$ 2,699
Net unrealized gain (loss) on available for sale securities for which a portion of an other-than-temporary impairment has been recognized in income	0	(254)
Other Comprehensive Income (Loss), before Tax	1,949	2,445
Tax effect accumulated other comprehensive income	(708)	(887)
Other Comprehensive Income (Loss), Net of Tax	$ 1,241	$ 1,558

Note 23: Accumulated Other Comprehensive Income: Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year (Details) - Accumulated Other Comprehensive Income (Loss) - USD ($)
$ in Thousands

12 Months Ended

Dec. 31, 2017

Dec. 31, 2016

Net unrealized gain (loss) on available for sale securities

$ 1,949

$ 2,699

Net unrealized gain (loss) on available for sale securities for which a portion of an other-than-temporary impairment has been recognized in income

(254)

Other Comprehensive Income (Loss), before Tax

1,949

2,445

Tax effect accumulated other comprehensive income

(708)

(887)

Other Comprehensive Income (Loss), Net of Tax

$ 1,241

$ 1,558