Stockholders' Equity Note Disclosure [Text Block]: Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Accumulated other comprehensive income (loss)			$ 1,212
Other Comprehensive Income (Loss), Net of Tax	$ 1,064	$ 1,289	2,706	$ 11,897
Accumulated other comprehensive income (loss)	3,918		3,918
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
Accumulated other comprehensive income (loss)	2,854	2,298	1,212	(8,310)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	873	1,995	3,417	13,072
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(191)	706	711	1,175
Other Comprehensive Income (Loss), Net of Tax	1,064	1,289	2,706	11,897
Accumulated other comprehensive income (loss)	$ 3,918	$ 3,587	$ 3,918	$ 3,587