Stockholders' Equity Note Disclosure [Text Block]: Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Gain (Loss) on Investments	$ (126)	$ 274	$ 91	$ 117
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(704)	(2,858)	(1,044)	(3,140)
Income Tax Expense (Benefit)	(267)	(1,066)	(430)	(1,187)
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(437)	(1,792)	(614)	(1,953)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	92,375	3,594	99,574	9,243
Discontinued Operation, Tax Effect of Discontinued Operation	15,570	1,264	17,026	2,430
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	76,805	2,330	82,548	6,813
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	76,368	538	81,934	4,860
Reclassification out of Accumulated Other Comprehensive Income | AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
Gain (Loss) on Investments	(125)	47	47	284
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(125)	47	47	284
Income Tax Expense (Benefit)	(28)	10	9	60
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(97)	37	38	224
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	(90)	25	(94)	858
Discontinued Operation, Tax Effect of Discontinued Operation	(19)	5	(20)	180
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(71)	20	(74)	678
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ (168)	$ 57	$ (36)	$ 902