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Note 3 - Loans and Allowance for Loan Losses (Details) - Activity for Troubled Debt Restructurings - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Commercial and Industrial [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | $ 2,442,000 | $ 1,176,000 | $ 7,026,000 | $ 1,656,000
Ending Balance | 2,084,000 | 7,265,000 | 2,084,000 | 7,265,000
Charge-Offs | 0 | 0 | 0 | (67,000)
Payments | (56,000) | (205,000) | (6,591,000) | (632,000)
Transfers to ORE | 0 | (21,000) | 0 | (21,000)
Net Additions/Deletions | (302,000) | 6,315,000 | 1,649,000 | 6,329,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 2,632,000 | 3,786,000 | 2,680,000 | 4,501,000
Ending Balance | 2,360,000 | 3,499,000 | 2,360,000 | 3,499,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (272,000) | (287,000) | (320,000) | (3,901,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 0 | 2,899,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Owner Occupied Loan [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 2,218,000 | 2,711,000 | 17,160,000 | 1,816,000
Ending Balance | 1,927,000 | 19,368,000 | 1,927,000 | 19,368,000
Charge-Offs | 0 | 0 | (4,198,000) | (11,000)
Payments | (291,000) | (91,000) | (11,035,000) | (181,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 16,748,000 | 0 | 17,744,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Non Owner Occupied Loan [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 11,082,000 | 18,664,000 | 17,439,000 | 22,311,000
Ending Balance | 10,758,000 | 18,009,000 | 10,758,000 | 18,009,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (324,000) | (655,000) | (6,681,000) | (4,621,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 0 | 319,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Multi Family and Residential Rental Loan [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 491,000 | 719,000 | 505,000 | 2,620,000
Ending Balance | 484,000 | 589,000 | 484,000 | 589,000
Charge-Offs | 0 | 0 | 0 | (420,000)
Payments | (7,000) | (130,000) | (21,000) | (1,611,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 0 | 0
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Commercial and Industrial [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 1,521,000 |  | 1,439,000 |
Ending Balance | 1,197,000 |  | 1,197,000 |
Charge-Offs | 0 |  | 0 |
Payments | (324,000) |  | (597,000) |
Transfers to ORE | 0 |  | 0 |
Net Additions/Deletions | 0 |  | 355,000 |
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 0 |  | 0 |
Ending Balance | 0 |  | 0 |
Charge-Offs | 0 |  | 0 |
Payments | 0 |  | 0 |
Transfers to ORE | 0 |  | 0 |
Net Additions/Deletions | 0 |  | 0 |
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Owner Occupied Loan [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 1,350,000 |  | 1,569,000 |
Ending Balance | 1,273,000 |  | 1,273,000 |
Charge-Offs | 0 |  | 0 |
Payments | (77,000) |  | (296,000) |
Transfers to ORE | 0 |  | 0 |
Net Additions/Deletions | 0 |  | 0 |
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Non Owner Occupied Loan [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 361,000 |  | 64,000 |
Ending Balance | 592,000 |  | 592,000 |
Charge-Offs | 0 |  | 0 |
Payments | (5,000) |  | (6,000) |
Transfers to ORE | 0 |  | 0 |
Net Additions/Deletions | 236,000 |  | 534,000 |
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Multi Family and Residential Rental Loan [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 580,000 |  | 381,000 |
Ending Balance | 264,000 |  | 264,000 |
Charge-Offs | (42,000) |  | (42,000) |
Payments | (274,000) |  | (329,000) |
Transfers to ORE | 0 |  | 0 |
Net Additions/Deletions | 0 |  | 254,000 |
Retail Portfolio Segment [Member] | Originated Loan [Member] | Home Equity and Other [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 0 | 0 | 0 | 0
Ending Balance | 0 | 0 | 0 | 0
Charge-Offs | 0 | 0 | 0 | 0
Payments | 0 | 0 | 0 | 0
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 0 | 0
Retail Portfolio Segment [Member] | Originated Loan [Member] | 1-4 Family Mortgages [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 270,000 | 2,077,000 | 1,967,000 | 2,191,000
Ending Balance | 267,000 | 2,026,000 | 267,000 | 2,026,000
Charge-Offs | 0 | 0 | (148,000) | 0
Payments | (3,000) | (51,000) | (1,552,000) | (165,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | $ 0 | 0 | $ 0
Retail Portfolio Segment [Member] | Acquired Loan [Member] | Home Equity and Other [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 152,000 |  | 26,000 |
Ending Balance | 147,000 |  | 147,000 |
Charge-Offs | 0 |  | 0 |
Payments | (5,000) |  | (32,000) |
Transfers to ORE | 0 |  | 0 |
Net Additions/Deletions | 0 |  | 153,000 |
Retail Portfolio Segment [Member] | Acquired Loan [Member] | 1-4 Family Mortgages [Member] |  |  |  |
Commercial Loan Portfolio: |  |  |  |
Beginning Balance | 177,000 |  | 178,000 |
Ending Balance | 176,000 |  | 176,000 |
Charge-Offs | 0 |  | 0 |
Payments | (1,000) |  | (2,000) |
Transfers to ORE | 0 |  | 0 |
Net Additions/Deletions | $ 0 |  | $ 0 |

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