Note11. Accumulated Other Comprehensive Income (loss): Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Accumulated other comprehensive income (loss)	$ (3,217)	$ (1,519)	$ 22	$ (10,472)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	1,854	(546)	1,765	12,241
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(68)	1,211	3,077	4,832
Other comprehensive income (loss), net of tax	1,922	(1,757)	(1,312)	7,409
Other comprehensive (income) loss, net of tax, attributable to noncontrolling interests	(51)	81	(61)	(132)
Accumulated other comprehensive income (loss)	(1,346)	(3,195)	(1,346)	(3,195)
Unrealized Gains/Losses Purchased from Noncontrolling Interests			5
Accumulated Net Unrealized Investment Gain (Loss)
Accumulated other comprehensive income (loss)	(3,184)	(1,420)	72	(10,350)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	1,834	(587)	1,728	12,177
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(68)	1,211	3,077	4,832
Other comprehensive income (loss), net of tax	1,902	(1,798)	(1,349)	7,345
Other comprehensive (income) loss, net of tax, attributable to noncontrolling interests	(51)	81	(61)	(132)
Accumulated other comprehensive income (loss)	(1,333)	(3,137)	(1,333)	(3,137)
Unrealized Gains/Losses Purchased from Noncontrolling Interests			5
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges
Accumulated other comprehensive income (loss)	(33)	(99)	(50)	(122)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	20	41	37	64
Other comprehensive income (loss), net of tax	20	41	37	64
Accumulated other comprehensive income (loss)	$ (13)	$ (58)	$ (13)	$ (58)