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, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Accumulated other comprehensive income (loss)			$ (6,964)
Other Comprehensive Income (Loss), Net of Tax, Total	$ 160	$ (755)	4,620	$ 6,904
Other comprehensive (income) loss, net of tax, attributable to noncontrolling interests	0	47	0	(118)
Accumulated other comprehensive income (loss)	(2,344)		(2,344)
Accumulated Net Investment Gain (Loss) Attributable to Parent
Accumulated other comprehensive income (loss)	(2,504)	4,054	(6,964)	(3,440)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	627	(182)	5,305	8,522
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	467	573	685	1,618
Other Comprehensive Income (Loss), Net of Tax, Total	160	(755)	4,620	6,904
Other comprehensive (income) loss, net of tax, attributable to noncontrolling interests	0	47	0	(118)
Unrealized Gains/Losses Purchased from Noncontrolling Interests	0	102	0	102
Accumulated other comprehensive income (loss)	$ (2,344)	$ 3,448	$ (2,344)	$ 3,448