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, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Accumulated other comprehensive income (loss)			$ (6,964)
Other Comprehensive Income (Loss), Net of Tax, Total	$ 1,939	$ 4,641	4,460	$ 7,659
Other comprehensive (income) loss, net of tax, attributable to noncontrolling interests	0	(108)	0	(165)
Accumulated other comprehensive income (loss)	(2,504)		(2,504)
Accumulated Net Investment Gain (Loss) Attributable to Parent
Accumulated other comprehensive income (loss)	(4,443)	(479)	(6,964)	(3,440)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	2,009	5,280	4,678	8,704
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	70	639	218	1,045
Other Comprehensive Income (Loss), Net of Tax, Total	1,939	4,641	4,460	7,659
Other comprehensive (income) loss, net of tax, attributable to noncontrolling interests	0	(108)	0	(165)
Accumulated other comprehensive income (loss)	$ (2,504)	$ 4,054	$ (2,504)	$ 4,054