Note 4. Investments: Realized Gain (Loss) on Investments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Available for sale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments	$ 138	$ 361	$ 192	$ 855
Trading Securities, Realized Gain (Loss)	2	53	(12)	59
Trading Securities, Change in Unrealized Holding Gain (Loss)	95	(27)	103	13
Net realized investment gains (losses)	235	387	283	927
Debt Securities
Available-for-sale Securities, Realized Losses, Excluding Other than Temporary Impairments	138	361	192	832
Preferred Stock
Available-for-sale Securities, Realized Losses, Excluding Other than Temporary Impairments				$ 23