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Percentage of charge-off to contractual balances for impaired loans.

+ References

No definition available.

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- Definition

The period the loan is in payment default.

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Troubled debt restructurings length of modifications.

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No definition available.

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Amount of allowance for credit losses related to receivables which had been measured under a general allowance for credit losses methodology that are now identified as troubled debt restructurings.

+ References

No definition available.

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 34

-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953682-111524

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- Definition

Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

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- Definition

Reflects the amount of the write-down related to a troubled debt restructuring.

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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)

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- Definition

Reflects the unfunded portion of contractual agreements to lend funds to borrowers for loans whose terms have been modified by troubled debt restructuring.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18794-111554

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- Definition

Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

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Note 7 - Loans (Details)	6 Months Ended
Note 7 - Loans (Details)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Note 7 - Loans (Details) [Line Items]
Impaired Financing Receivable, Recorded Investment	$ 166,064,000		$ 174,519,000
Percentage of Charge-off to Contractual Balances for Impaired Loans	18.60%		17.10%
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	$ 148,000
Loans and Leases Receivable, Impaired, Commitment to Lend	0
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group	0		$ 973,000
Nonaccrual Loans [Member]
Note 7 - Loans (Details) [Line Items]
Impaired Financing Receivable, Recorded Investment	66,100,000		70,200,000
Financing Receivable, Modifications, Recorded Investment	42,600,000		41,600,000
Allowance for Credit Losses, Change in Method of Calculating Impairment	5,800,000		4,900,000
Accruing Troubled Debt Restructuring [Member]
Note 7 - Loans (Details) [Line Items]
Impaired Financing Receivable, Recorded Investment	100,000,000		104,300,000
Financing Receivable, Modifications, Recorded Investment	100,011,000	$ 100,393,000	104,356,000	$ 111,136,000	$ 118,922,000	$ 117,597,000
Allowance for Credit Losses, Change in Method of Calculating Impairment	1,400,000		6,500,000
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	$ 148,000
Commercial Portfolio Segment [Member]
Note 7 - Loans (Details) [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 9,600,000
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	598,000
Commercial Portfolio Segment [Member] \| Accruing Troubled Debt Restructuring [Member]
Note 7 - Loans (Details) [Line Items]
Financing Receivable, Modifications, Recorded Investment	$ 15,839,000		$ 16,506,000
Minimum [Member]
Note 7 - Loans (Details) [Line Items]
Period Loan is in Payment Default	60 days
Minimum [Member] \| Reduction of Interest Rate and Change in Payment Terms [Member]
Note 7 - Loans (Details) [Line Items]
Troubled Debt Restructurings Length of Modifications	6 months
Maximum [Member]
Note 7 - Loans (Details) [Line Items]
Period Loan is in Payment Default	90 days
Maximum [Member] \| Reduction of Interest Rate and Change in Payment Terms [Member]
Note 7 - Loans (Details) [Line Items]
Troubled Debt Restructurings Length of Modifications	3 years