Note 17. Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Current Federal Tax Expense (Benefit)	$ 2,555	$ 4,397	$ (2,973)
Current State and Local Tax Expense (Benefit)	648	523	456
Current Income Tax Expense (Benefit)	3,203	4,920	(2,517)
Deferred Federal Income Tax Expense (Benefit)	(1,188)	(912)	12,698
Deferred State and Local Income Tax Expense (Benefit)	(12)	(276)	2,402
Deferred tax expense (benefits)	(1,200)	(1,188)	15,100
Income taxes (benefits)	$ 2,003	$ 3,732	$ 12,583