Stockholders' Equity Note Disclosure [Text Block]: Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Gain (Loss) on Investments, Excluding Other than Temporary Impairments	$ 172	$ 560
Income taxes (benefits)	2,538	3,576
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total	5,009	115,666
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Investment Gain (Loss) Attributable to Parent
Gain (Loss) on Investments, Excluding Other than Temporary Impairments	197	628
Income (loss) before income taxes	197	628
Income taxes (benefits)	49	222
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total	$ 148	$ 406