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Note 3 - Securities (Details) - Securities Held-to-Maturity - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 21,914	$ 22,820
Gross Unrecognized Gains	798	939
Gross Unrecognized Losses	(174)	(189)
Estimated Fair Value	22,538	23,570
US States and Political Subdivisions Debt Securities [Member]
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	21,906	22,811
Gross Unrecognized Gains	798	939
Gross Unrecognized Losses	(174)	(189)
Estimated Fair Value	22,530	23,561
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	8	9
Estimated Fair Value	$ 8	$ 9

X

- Definition

Amount of accumulated unrealized gain on investments in debt securities classified as held-to-maturity.

+ References

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-Publisher FASB



-Name Accounting Standards Codification



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-SubTopic 10



-Section 50



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