Note 4. Investment Securities: Realized Gain (Loss) on Investments (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Available for sale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments	$ 2,446	$ 122	$ 4,067	$ 5,001
Trading Securities, Realized Gain (Loss)		(703)		(1,124)
Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments	2,446	(581)	4,067	3,877
Trading Securities, Change in Unrealized Holding Gain (Loss)	(80)	(530)	(124)	(882)
Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments	(80)	(530)	(124)	(882)
Gain (Loss) on Sale of Other Investments	1	2	2	(4)
Net realized investment gains	2,367	(1,109)	3,945	2,991
Debt Securities
Available for sale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments	2,226	$ 122	3,847	3,536
COMMON STOCK, AMOUNT
Available for sale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments	$ 220		$ 220	$ 1,465

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26805-111562

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This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Amount of gain (loss) included in earnings for investments classified as other.

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This item represents the total realized gain (loss) included in earnings for the period as a result of selling marketable securities categorized as trading, available-for-sale, or held-to-maturity.

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+ References

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-Publisher FASB
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Amount of gain (loss) realized from securities classified as trading.

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Amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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