Note 11. Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Details
Current Federal Tax Expense (Benefit)	$ 14,415	$ 20	$ (1,500)
Current State and Local Tax Expense (Benefit)	1,012	743	1,206
Current Income Tax Expense (Benefit)	15,427	763	(294)
Deferred Federal Income Tax Expense (Benefit)	2,119	5,317	8,805
Deferred State and Local Income Tax Expense (Benefit)	120	311	(113)
Deferred tax expense (benefits)	2,239	5,628	8,692
Income taxes (benefits)	$ 17,666	$ 6,391	$ 8,398