Note 5. Investments: Realized Gain (Loss) on Investments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Available for sale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments	$ 239	$ 138	$ 363	$ 192
Trading Securities, Realized Gain (Loss)	13	2	14	(12)
Trading Securities, Change in Unrealized Holding Gain (Loss)	(41)	95	(25)	103
Net realized investment gains (losses)	211	235	352	283
Debt Securities
Available-for-sale Securities, Realized Losses, Excluding Other than Temporary Impairments	$ 239	$ 138	$ 363	$ 192