Note 10. Accumulated Other Comprehensive Income (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Reclassifications from Accumulated Other Comprehensive Income (Loss)	$ (193)	$ (41)	$ 0	$ (5)
Insurance Premiums and other [Member]
Reclassifications from Accumulated Other Comprehensive Income (Loss)	0	(62)	0	(7)
Investment partnership gains (losses)
Reclassifications from Accumulated Other Comprehensive Income (Loss)	(306)	0	0	0
Income Tax Expense (benefit) [Member]
Reclassifications from Accumulated Other Comprehensive Income (Loss)	$ (113)	$ (21)	$ 0	$ (2)