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Note 12 - Fair Value and Interest Rate Risk (Details) - Quantitative Information About Level 3 Fair Value Measurements - USD ($)
$ in Thousands

9 Months Ended

12 Months Ended

Sep. 30, 2015

Dec. 31, 2014

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Impaired loans (in Dollars)

$ 11,727

$ 11,724

Fair Value, Inputs, Level 3 [Member] | Fair Value of Collateral Approach [Member] | Fair Value, Measurements, Nonrecurring [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Impaired loans (in Dollars)

$ 380

$ 859

Fair Value, Inputs, Level 3 [Member] | Minimum [Member] | Fair Value of Collateral Approach [Member] | Fair Value, Measurements, Nonrecurring [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Range, percent

^[1]

8.00%

8.00%

Fair Value, Inputs, Level 3 [Member] | Maximum [Member] | Fair Value of Collateral Approach [Member] | Fair Value, Measurements, Nonrecurring [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Range, percent

^[2]

14.00%

22.00%

Fair Value, Inputs, Level 3 [Member] | Weighted Average [Member] | Fair Value of Collateral Approach [Member] | Fair Value, Measurements, Nonrecurring [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Range, percent

^[2]

(14.00%)

(13.00%)

[1]	Appraisals may be adjusted by management for qualitative factors such as economic conditions and estimated liquidation expenses.
[2]	The range and weighted average of qualitative factors such as economic conditions and estimated liquidation expenses are presented as a percent of the appraised value.

X

- Definition

Ratio of the appraised fair value of impaired loans produced by qualitative factors such as economic conditions and estimated liquidation expenses.

+ References

No definition available.

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 310



-SubTopic 10



-Section 50



-Paragraph 14A



-Subparagraph (b)



-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953550-111524

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