Stockholders' Equity Note Disclosure [Text Block]: Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Accumulated other comprehensive income (loss)			$ 1,212
Other Comprehensive Income (Loss), Net of Tax	$ 1,753	$ 4,939	1,642	$ 10,608
Accumulated other comprehensive income (loss)	2,854		2,854
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
Accumulated other comprehensive income (loss)	1,101	(2,641)	1,212	(8,310)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	1,810	5,935	2,544	11,077
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	57	996	902	469
Other Comprehensive Income (Loss), Net of Tax	1,753	4,939	1,642	10,608
Accumulated other comprehensive income (loss)	$ 2,854	$ 2,298	$ 2,854	$ 2,298