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Note 4 - Loans and Allowance for Loan Losses (Details) - Impaired Loans (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | $ 5,224,000 | $ 17,634,000 | $ 5,224,000 | $ 17,634,000
Loans with no allowance recorded, recorded principle balance | 2,552,000 | 10,522,000 | 2,552,000 | 10,522,000
Loans with no allowance recorded, average recorded principle balance | 3,404,000 | 10,726,000 | 3,437,000 | 11,068,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 28,781,000 | 44,000,000 | 28,781,000 | 44,000,000
Loans an allowance recorded, recorded principle balance | 28,052,000 | 43,155,000 | 28,052,000 | 43,155,000
Related allowance | 10,362,000 | 14,836,000 | 10,362,000 | 14,836,000
Loans an allowance recorded, average recorded principle balance | 28,597,000 | 41,963,000 | 30,187,000 | 43,151,000
Total impaired loans: |  |  |  |
Loans, unpaid contractual principle balance | 34,005,000 | 61,634,000 | 34,005,000 | 61,634,000
Loans, recorded principle balance | 30,604,000 | 53,677,000 | 30,604,000 | 53,677,000
Related allowance | 10,362,000 | 14,836,000 | 10,362,000 | 14,836,000
Loans, average recorded principle balance | 32,001,000 | 52,689,000 | 33,624,000 | 54,219,000
Commercial and Industrial [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 1,620,000 | 2,793,000 | 1,620,000 | 2,793,000
Loans with no allowance recorded, recorded principle balance | 132,000 | 1,277,000 | 132,000 | 1,277,000
Loans with no allowance recorded, average recorded principle balance | 169,000 | 1,416,000 | 283,000 | 1,483,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 939,000 | 1,708,000 | 939,000 | 1,708,000
Loans an allowance recorded, recorded principle balance | 810,000 | 1,587,000 | 810,000 | 1,587,000
Related allowance | 322,000 | 1,154,000 | 322,000 | 1,154,000
Loans an allowance recorded, average recorded principle balance | 882,000 | 2,046,000 | 1,068,000 | 2,006,000
Total impaired loans: |  |  |  |
Related allowance | 322,000 | 1,154,000 | 322,000 | 1,154,000
Commercial Vacant Land and Land Development and Residential Construction Loan [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 0 | 1,543,000 | 0 | 1,543,000
Loans with no allowance recorded, recorded principle balance | 0 | 1,010,000 | 0 | 1,010,000
Loans with no allowance recorded, average recorded principle balance | 171,000 | 1,194,000 | 235,000 | 1,263,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 3,614,000 | 5,058,000 | 3,614,000 | 5,058,000
Loans an allowance recorded, recorded principle balance | 3,300,000 | 4,515,000 | 3,300,000 | 4,515,000
Related allowance | 351,000 | 1,223,000 | 351,000 | 1,223,000
Loans an allowance recorded, average recorded principle balance | 3,604,000 | 2,998,000 | 3,782,000 | 2,738,000
Total impaired loans: |  |  |  |
Related allowance | 351,000 | 1,223,000 | 351,000 | 1,223,000
Commercial Real Estate Owner Occupied Loan [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 1,171,000 | 2,020,000 | 1,171,000 | 2,020,000
Loans with no allowance recorded, recorded principle balance | 640,000 | 1,383,000 | 640,000 | 1,383,000
Loans with no allowance recorded, average recorded principle balance | 662,000 | 1,366,000 | 703,000 | 1,430,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 2,460,000 | 2,402,000 | 2,460,000 | 2,402,000
Loans an allowance recorded, recorded principle balance | 2,460,000 | 2,350,000 | 2,460,000 | 2,350,000
Related allowance | 679,000 | 922,000 | 679,000 | 922,000
Loans an allowance recorded, average recorded principle balance | 1,974,000 | 2,652,000 | 1,820,000 | 2,976,000
Total impaired loans: |  |  |  |
Related allowance | 679,000 | 922,000 | 679,000 | 922,000
Commercial Real Estate Non Owner Occupied Loan [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 578,000 | 8,067,000 | 578,000 | 8,067,000
Loans with no allowance recorded, recorded principle balance | 577,000 | 5,194,000 | 577,000 | 5,194,000
Loans with no allowance recorded, average recorded principle balance | 1,169,000 | 4,956,000 | 1,024,000 | 5,134,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 17,753,000 | 29,249,000 | 17,753,000 | 29,249,000
Loans an allowance recorded, recorded principle balance | 17,731,000 | 29,233,000 | 17,731,000 | 29,233,000
Related allowance | 7,414,000 | 9,672,000 | 7,414,000 | 9,672,000
Loans an allowance recorded, average recorded principle balance | 18,591,000 | 29,778,000 | 19,418,000 | 30,840,000
Total impaired loans: |  |  |  |
Related allowance | 7,414,000 | 9,672,000 | 7,414,000 | 9,672,000
Commercial Real Estate Multi Family and Residential Rental Loan [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 41,000 | 1,468,000 | 41,000 | 1,468,000
Loans with no allowance recorded, recorded principle balance | 0 | 514,000 | 0 | 514,000
Loans with no allowance recorded, average recorded principle balance | 1,000 | 599,000 | 1,000 | 537,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 1,677,000 | 2,589,000 | 1,677,000 | 2,589,000
Loans an allowance recorded, recorded principle balance | 1,549,000 | 2,527,000 | 1,549,000 | 2,527,000
Related allowance | 674,000 | 835,000 | 674,000 | 835,000
Loans an allowance recorded, average recorded principle balance | 1,319,000 | 2,609,000 | 1,774,000 | 3,047,000
Total impaired loans: |  |  |  |
Related allowance | 674,000 | 835,000 | 674,000 | 835,000
Commercial Portfolio Segment [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 3,410,000 | 15,891,000 | 3,410,000 | 15,891,000
Loans with no allowance recorded, recorded principle balance | 1,349,000 | 9,378,000 | 1,349,000 | 9,378,000
Loans with no allowance recorded, average recorded principle balance | 2,172,000 | 9,531,000 | 2,246,000 | 9,847,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 26,443,000 | 41,006,000 | 26,443,000 | 41,006,000
Loans an allowance recorded, recorded principle balance | 25,850,000 | 40,212,000 | 25,850,000 | 40,212,000
Related allowance | 9,440,000 | 13,806,000 | 9,440,000 | 13,806,000
Loans an allowance recorded, average recorded principle balance | 26,370,000 | 40,083,000 | 27,862,000 | 41,607,000
Total impaired loans: |  |  |  |
Loans, unpaid contractual principle balance | 29,853,000 | 56,897,000 | 29,853,000 | 56,897,000
Loans, recorded principle balance | 27,199,000 | 49,590,000 | 27,199,000 | 49,590,000
Related allowance | 9,440,000 | 13,806,000 | 9,440,000 | 13,806,000
Loans, average recorded principle balance | 28,542,000 | 49,614,000 | 30,108,000 | 51,454,000
Retail Home Equity and Other [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 707,000 | 508,000 | 707,000 | 508,000
Loans with no allowance recorded, recorded principle balance | 644,000 | 468,000 | 644,000 | 468,000
Loans with no allowance recorded, average recorded principle balance | 647,000 | 474,000 | 585,000 | 477,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 118,000 | 350,000 | 118,000 | 350,000
Loans an allowance recorded, recorded principle balance | 90,000 | 324,000 | 90,000 | 324,000
Related allowance | 90,000 | 134,000 | 90,000 | 134,000
Loans an allowance recorded, average recorded principle balance | 91,000 | 335,000 | 157,000 | 355,000
Total impaired loans: |  |  |  |
Related allowance | 90,000 | 134,000 | 90,000 | 134,000
Retail 1-4 Family Mortgages [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 1,107,000 | 1,235,000 | 1,107,000 | 1,235,000
Loans with no allowance recorded, recorded principle balance | 559,000 | 676,000 | 559,000 | 676,000
Loans with no allowance recorded, average recorded principle balance | 585,000 | 721,000 | 606,000 | 744,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 2,220,000 | 2,644,000 | 2,220,000 | 2,644,000
Loans an allowance recorded, recorded principle balance | 2,112,000 | 2,619,000 | 2,112,000 | 2,619,000
Related allowance | 832,000 | 896,000 | 832,000 | 896,000
Loans an allowance recorded, average recorded principle balance | 2,136,000 | 1,545,000 | 2,168,000 | 1,189,000
Total impaired loans: |  |  |  |
Related allowance | 832,000 | 896,000 | 832,000 | 896,000
Retail Loan [Member] |  |  |  |
Commercial: |  |  |  |
Loans with no allowance recorded, unpaid contractual principle balance | 1,814,000 | 1,743,000 | 1,814,000 | 1,743,000
Loans with no allowance recorded, recorded principle balance | 1,203,000 | 1,144,000 | 1,203,000 | 1,144,000
Loans with no allowance recorded, average recorded principle balance | 1,232,000 | 1,195,000 | 1,191,000 | 1,221,000
Commercial: |  |  |  |
Loans an allowance recorded, unpaid contractual principle balance | 2,338,000 | 2,994,000 | 2,338,000 | 2,994,000
Loans an allowance recorded, recorded principle balance | 2,202,000 | 2,943,000 | 2,202,000 | 2,943,000
Related allowance | 922,000 | 1,030,000 | 922,000 | 1,030,000
Loans an allowance recorded, average recorded principle balance | 2,227,000 | 1,880,000 | 2,325,000 | 1,544,000
Total impaired loans: |  |  |  |
Loans, unpaid contractual principle balance | 4,152,000 | 4,737,000 | 4,152,000 | 4,737,000
Loans, recorded principle balance | 3,405,000 | 4,087,000 | 3,405,000 | 4,087,000
Related allowance | 922,000 | 1,030,000 | 922,000 | 1,030,000
Loans, average recorded principle balance | $ 3,459,000 | $ 3,075,000 | $ 3,516,000 | $ 2,765,000

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