Note 8. Goodwill and Other Intangible Assets: Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets, Gross	$ 19,201	$ 19,201
Finite-Lived Intangible Assets, Accumulated Amortization	12,920	12,580
Customer Relationships
Finite-Lived Intangible Assets, Gross	18,201	18,201
Finite-Lived Intangible Assets, Accumulated Amortization	12,805	12,497
Trademarks
Finite-Lived Intangible Assets, Gross	1,000	1,000
Finite-Lived Intangible Assets, Accumulated Amortization	$ 115	$ 83