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Note 5 - Accumulated Other Comprehensive Income (Details) - Significant Amounts Reclassified Out of Each Component of Accumulated Other Comprehensive Income (Loss) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Significant Amounts Reclassified Out of Each Component of Accumulated Other Comprehensive Income (Loss) [Abstract]
Unrealized gains on available-for-sale securities	[1]	$ 22	$ 64	$ 46	$ 58
	[1]	(8)	(22)	(16)	(20)
	[1]	$ 14	$ 42	$ 30	$ 38
[1] Amounts in parentheses indicate debits to net income

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Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

+ References

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-Name Accounting Standards Codification



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-SubTopic 10



-Section 45



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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



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-URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580



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