Note 6. Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Goodwill	$ 50,318		$ 50,318		$ 50,318
Amortization of Intangible Assets	653	807	2,011	2,443
Other Assets
Intangible Assets, Net (Excluding Goodwill)	$ 12,756		$ 12,756		$ 14,767