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Note 4 - Loans and Allowance for Loan Losses (Details) - Components of Loan Portfolio (USD $) | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2013
Commercial: |  |  |
Loans (in Dollars) | $ 2,073,482,000 | $ 1,053,243,000 |
Loans, percentage of portfolio | 100.00% | 100.00% |
Loans, percentage of change in loans | 96.90% |  |
Originated Loan [Member] | Commercial and Industrial [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 342,375,000 | 286,373,000 |
Loans, percentage of portfolio | 29.90% | 27.20% |
Loans, percentage of change in loans | 19.60% |  |
Originated Loan [Member] | Commercial Vacant Land and Land Development and Residential Construction Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 32,214,000 | 36,741,000 |
Loans, percentage of portfolio | 2.80% | 3.50% |
Loans, percentage of change in loans | (12.30%) |  |
Originated Loan [Member] | Commercial Real Estate Owner Occupied Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 264,596,000 | 261,877,000 |
Loans, percentage of portfolio | 23.10% | 24.90% |
Loans, percentage of change in loans | 1.00% |  |
Originated Loan [Member] | Commercial Real Estate Non Owner Occupied Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 399,855,000 | 364,066,000 |
Loans, percentage of portfolio | 34.90% | 34.60% |
Loans, percentage of change in loans | 9.80% |  |
Originated Loan [Member] | Commercial Real Estate Multi Family and Residential Rental Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 37,569,000 | 37,639,000 |
Loans, percentage of portfolio | 3.30% | 3.50% |
Loans, percentage of change in loans | (0.20%) |  |
Originated Loan [Member] | Commercial Portfolio Segment [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 1,076,609,000 | 986,696,000 | 985,616,000
Loans, percentage of portfolio | 94.00% | 93.70% |
Loans, percentage of change in loans | 9.10% |  |
Originated Loan [Member] | Retail Home Equity and Other [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 35,151,000 | 35,080,000 |
Loans, percentage of portfolio | 3.10% | 3.30% |
Loans, percentage of change in loans | 0.20% |  |
Originated Loan [Member] | Retail 1-4 Family Mortgages [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 33,337,000 | 31,467,000 |
Loans, percentage of portfolio | 2.90% | 3.00% |
Loans, percentage of change in loans | 5.90% |  |
Originated Loan [Member] | Retail Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 68,488,000 | 66,547,000 | 73,046,000
Loans, percentage of portfolio | 6.00% | 6.30% |
Loans, percentage of change in loans | 2.90% |  |
Originated Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 1,145,097,000 | 1,053,243,000 | 1,058,662,000
Loans, percentage of portfolio | 100.00% | 100.00% |
Loans, percentage of change in loans | 8.70% |  |
Acquired Loan [Member] | Commercial and Industrial [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 273,684,000 | 0 |
Loans, percentage of portfolio | 29.50% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] | Commercial Vacant Land and Land Development and Residential Construction Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 21,091,000 | 0 |
Loans, percentage of portfolio | 2.30% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] | Commercial Real Estate Owner Occupied Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 119,818,000 | 0 |
Loans, percentage of portfolio | 12.90% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] | Commercial Real Estate Non Owner Occupied Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 149,434,000 | 0 |
Loans, percentage of portfolio | 16.10% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] | Commercial Real Estate Multi Family and Residential Rental Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 47,099,000 | 0 |
Loans, percentage of portfolio | 5.10% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] | Commercial Portfolio Segment [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 611,126,000 | 0 |
Loans, percentage of portfolio | 65.80% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] | Retail Home Equity and Other [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 134,557,000 | 0 |
Loans, percentage of portfolio | 14.50% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] | Retail 1-4 Family Mortgages [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 182,702,000 | 0 |
Loans, percentage of portfolio | 19.70% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] | Retail Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 317,259,000 | 0 |
Loans, percentage of portfolio | 34.20% |  |
Loans, percentage of change in loans |  |  |
Acquired Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 928,385,000 | 0 |
Loans, percentage of portfolio | 100.00% |  |
Loans, percentage of change in loans |  |  |
Commercial and Industrial [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 616,059,000 | 286,373,000 |
Loans, percentage of portfolio | 29.70% | 27.20% |
Loans, percentage of change in loans | 115.10% |  |
Commercial Vacant Land and Land Development and Residential Construction Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 53,305,000 | 36,741,000 |
Loans, percentage of portfolio | 2.60% | 3.50% |
Loans, percentage of change in loans | 45.10% |  |
Commercial Real Estate Owner Occupied Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 384,414,000 | 261,877,000 |
Loans, percentage of portfolio | 18.50% | 24.90% |
Loans, percentage of change in loans | 46.80% |  |
Commercial Real Estate Non Owner Occupied Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 549,289,000 | 364,066,000 |
Loans, percentage of portfolio | 26.50% | 34.60% |
Loans, percentage of change in loans | 50.90% |  |
Commercial Real Estate Multi Family and Residential Rental Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 84,668,000 | 37,639,000 |
Loans, percentage of portfolio | 4.10% | 3.50% |
Loans, percentage of change in loans | 124.90% |  |
Commercial Portfolio Segment [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 1,687,735,000 | 986,696,000 |
Loans, percentage of portfolio | 81.40% | 93.70% |
Loans, percentage of change in loans | 71.00% |  |
Retail Home Equity and Other [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 169,708,000 | 35,080,000 |
Loans, percentage of portfolio | 8.20% | 3.30% |
Loans, percentage of change in loans | 383.80% |  |
Retail 1-4 Family Mortgages [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | 216,039,000 | 31,467,000 |
Loans, percentage of portfolio | 10.40% | 3.00% |
Loans, percentage of change in loans | 586.60% |  |
Retail Loan [Member] |  |  |
Commercial: |  |  |
Loans (in Dollars) | $ 385,747,000 | $ 66,547,000 |
Loans, percentage of portfolio | 18.60% | 6.30% |
Loans, percentage of change in loans | 479.70% |  |

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- Definition Loan portfolio classes and segments expressed as a percentage of the companies aggregate loans. + References No definition available. + Details
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- Definition The percentage of increase or (decrease) in loans and leases receivable net of deferred income. + References No definition available. + Details
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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes 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 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
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