Note 12. Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Details
Current Federal Tax Expense (Benefit)	$ 4,637	$ 14,278	$ (58)
Current State and Local Tax Expense (Benefit)	473	1,012	743
Current Income Tax Expense (Benefit)	5,110	15,290	685
Deferred Federal Income Tax Expense (Benefit)	4,390	673	5,205
Deferred State and Local Income Tax Expense (Benefit)	55	(59)	218
Deferred tax expense (benefits)	4,445	614	5,423
Income taxes (benefits)	$ 9,555	$ 15,904	$ 6,108