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Note 6 - Loans and Allowance for Credit Losses (Details) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2014 | Mar. 31, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Dec. 31, 2013
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Loans and Leases Receivable, Deferred Income | $ 14,500,000 |  | $ 9,900,000 | $ 14,500,000 | $ 9,900,000 | $ 12,700,000
Servicing Asset at Fair Value, Amount | 76,100,000 |  |  | 76,100,000 |  | 67,600,000
Interest Rate Adjustment Frequency |  |  |  | 5 years |  |
Stress Test Assumption Increase Interest Rates | 2.00% |  |  | 2.00% |  |
Financing Receivable, Net | 3,279,429,000 |  |  | 3,279,429,000 |  | 2,945,158,000
Loan Percent | 100.00% |  | 100.00% | 100.00% | 100.00% | 100.00%
Impaired Financing Receivable, Recorded Investment | 30,413,000 |  | 38,302,000 | 30,413,000 | 38,302,000 | 32,646,000
Impaired Financing Receivable, Unpaid Principal Balance | 32,986,000 |  | 38,302,000 | 32,986,000 | 38,302,000 | 32,946,000
Financing Receivable, Modifications, Number of Contracts | 0 |  | 0 | 0 | 0 |
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down |  |  |  | 95,000 |  |
Financing Receivable, Modifications, Subsequent Default, Number of Contracts |  |  |  | 0 | 1 |
Financing Receivable, Modifications, Subsequent Default, Recorded Investment |  | 495,000 |  |  |  |
Performing Under Restructured Terms [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment | 7,900,000 |  | 14,800,000 | 7,900,000 | 14,800,000 | 7,900,000
Owner Occupied [Member] | Sold [Member] | Nonperforming Financing Receivable [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment | 4,100,000 |  |  | 4,100,000 |  |
Commercial Loan [Member] | Sold [Member] | Nonperforming Financing Receivable [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment | 2,000,000 |  |  | 2,000,000 |  |
Commercial Real Estate Owner Occupied [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Percent Of Loan Portfolio | 11.00% |  |  | 11.00% |  |
Financing Receivable, Net | 330,073,000 |  |  | 330,073,000 |  | 317,491,000
Impaired Financing Receivable, Recorded Investment | 3,230,000 |  | 6,438,000 | 3,230,000 | 6,438,000 | 5,452,000
Impaired Financing Receivable, Unpaid Principal Balance | 3,230,000 |  | 6,438,000 | 3,230,000 | 6,438,000 | 5,452,000
Commercial Real Estate and Real Estate Construction Loans [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Percent Of Loan Portfolio | 71.00% |  |  | 71.00% |  |
Excluding Owner Occupied Commercial Real Estate And Commercial Construction Loans [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Percent Of Loan Portfolio | 60.00% |  |  | 60.00% |  |
Commercial Loan [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Percent Of Loan Portfolio | 22.00% |  |  | 22.00% |  |
Length Of Loan |  |  |  | 10 years |  |
Financing Receivable, Net | 726,611,000 |  |  | 726,611,000 |  | 694,350,000
Impaired Financing Receivable, Recorded Investment | 8,671,000 |  | 10,760,000 | 8,671,000 | 10,760,000 | 6,779,000
Impaired Financing Receivable, Unpaid Principal Balance | 9,771,000 |  | 10,760,000 | 9,771,000 | 10,760,000 | 6,779,000
SBA Loans [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Percent Of Loan Portfolio | 1.00% |  |  | 1.00% |  |
Home Equity Line of Credit [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Percent Of Loan Portfolio | 3.00% |  |  | 3.00% |  |
Financing Receivable, Net | 108,931,000 |  |  | 108,931,000 |  | 110,242,000
Impaired Financing Receivable, Recorded Investment | 403,000 |  | 411,000 | 403,000 | 411,000 | 623,000
Impaired Financing Receivable, Unpaid Principal Balance | 403,000 |  | 411,000 | 403,000 | 411,000 | 623,000
Residential Mortgage Loan Long-Term [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Percent Of Loan Portfolio | 4.00% |  |  | 4.00% |  |
Length Of Loan |  |  |  | 5 years |  |
Commercial Land Acquisition Loans [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Length Of Loan |  | 24 months |  |  |  |
ADC Loans [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Net | 680,600,000 |  |  | 680,600,000 |  |
Loan Percent | 54.00% |  |  | 54.00% |  |
Nonaccrual Loans [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Impaired Financing Receivable, Interest Income, Cash Basis Method |  |  |  | 479,000 |  |
Nonaccrual Loans Current and in Accordance with Original Terms [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Impaired Financing Receivable, Interest Income, Accrual Method |  |  |  | 850,000 |  |
Migrated From Nonperforming Loans [Member] | Nonperforming Financing Receivable [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment | 8,300,000 |  |  | 8,300,000 |  |
Financing Receivable, Modifications, Number of Contracts |  |  |  | 5 |  |
Sold [Member] | Nonperforming Financing Receivable [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment | 6,100,000 |  |  | 6,100,000 |  |
Financing Receivable, Modifications, Number of Contracts | 2 |  |  |  |  |
Reclassified to OREO [Member] | Nonperforming Financing Receivable [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts |  |  |  | 1 |  |
Paid Off [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment | 217,000 |  |  | 217,000 |  |
Construction Loans [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Length Of Loan |  |  |  | 36 months |  |
Financing Receivable, Net | 680,632,000 |  |  | 680,632,000 |  | 608,826,000
Impaired Financing Receivable, Recorded Investment | 11,418,000 |  | 14,489,000 | 11,418,000 | 14,489,000 | 12,933,000
Impaired Financing Receivable, Unpaid Principal Balance | 12,516,000 |  | 14,489,000 | 12,516,000 | 14,489,000 | 13,233,000
Nonperforming Financing Receivable [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Impaired Financing Receivable, Recorded Investment | 1,800,000 |  |  | 1,800,000 |  |
Impaired Financing Receivable, Unpaid Principal Balance | 11,400,000 |  |  | 11,400,000 |  |
Real Estate Owned, Transfer to Real Estate Owned |  |  |  | $ 2,000,000 |  |
Maximum [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Loan To Value Ratio | 80.00% |  |  | 80.00% |  |
Minimum Debt Service Coverage | 1.15 |  |  | 1.15 |  |
Length Of Loan |  |  |  | 7 years |  |
Amortization Term |  |  |  | 25 years |  |
Minimum [Member] |  |  |  |  |  |
Note 6 - Loans and Allowance for Credit Losses (Details) [Line Items] |  |  |  |  |  |
Length Of Loan |  |  |  | 5 years |  |

X
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- Definition This item represents the length of time that the loan is in place. + References No definition available. + Details
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- Definition Percent of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References No definition available. + Details
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- Definition This item represents the percentage of the total loan portfolio represented by a segment of loans. + References No definition available. + Details
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- Definition This item represents the estimated increase in interest rates for performing the Company's stress tests. + References No definition available. + Details
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- Definition Number of 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 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524 + Details
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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 + Details
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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=35738203&loc=SL6953682-111524 + Details
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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. + 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=35738203&loc=SL6953682-111524 + Details
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- Definition Reflects the amount of the write-down related to a 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 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 + Details
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- Definition Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
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- Definition Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + 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=35738203&loc=SL6953550-111524 + Details
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- Definition Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without 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 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
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- Definition Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6378556&loc=d3e10152-111534 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 9 + Details
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- Definition Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Article 5 + Details
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