Note 12. Income Taxes (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Note 12. Income Taxes Details 3
Balance as of January 1:	$ 0	$ 58
Change related to current year positions	0	0
Change related to statute expirations	0	(58)
Balance as of December 31:	$ 0	$ 0