Note 2. Goodwill and Intangible Assets Amortization Expense (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Amortization Expense [Abstract]
Remaining nine months of 2014	$ 1,767,000
2015	2,356,000
2016	2,356,000
2017	1,572,000
Amortization of Intangible Assets	$ 600,000	$ 600,000