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Note 5 - Loans and Allowance for Credit Losses (Details) - Troubled Debt Restructurings $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015 USD ($)	Dec. 31, 2014 USD ($)
Financing Receivable, Modifications [Line Items]
Number of Contracts	7	6
TDRs	$ 13,871	$ 13,729
Commercial Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	1
TDRs	$ 491	$ 227
Income Producing Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	3	3
TDRs	$ 7,790	$ 7,849
Owner Occupied Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	1	1
TDRs	$ 534	$ 565
Construction Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	1	1
TDRs	$ 5,056	$ 5,088
Performing Financial Instruments [Member]
Financing Receivable, Modifications [Line Items]
TDRs	13,652	13,502
Performing Financial Instruments [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
TDRs	272
Performing Financial Instruments [Member] | Income Producing Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
TDRs	7,790	7,849
Performing Financial Instruments [Member] | Owner Occupied Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
TDRs	534	565
Performing Financial Instruments [Member] | Construction Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
TDRs	5,056	5,088
Nonperforming Financial Instruments [Member]
Financing Receivable, Modifications [Line Items]
TDRs	219	227
Nonperforming Financial Instruments [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
TDRs	$ 219	$ 227

X

- Definition

Number of financing receivables outstanding that have been modified by troubled debt restructurings.

+ References

No definition available.

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- 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

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- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 310



-SubTopic 10



-Section 50



-Paragraph 33



-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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