Note 2 - Investments - Gross Realized Gains and Losses (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Debt Securities [Member]
Gross realized gains	$ 6	$ (4)	$ 74	$ 18
Gross realized losses	(1)	14	(5)	(14)
Net realized investment gains	5	10	69	4
Equity Securities [Member]
Gross realized gains	30	106	233	299
Gross realized losses	(29)	(22)	(64)	(37)
Net realized investment gains	1	84	169	262
Net realized investment gains	$ 6	$ 94	$ 238	$ 266

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. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563

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