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Note 4 - Credit Quality - Aging of Past Due Loans by Loan Class (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Covered | $ 45,845 | $ 56,994
Non-covered | 1,796,263 | 1,795,954
Past Due | 18,122 | 21,478
Current Loans | 1,823,986 | 1,831,470
Total loans | 1,842,108 | 1,852,948
Non-covered Loans [Member] |  |
Past Due | 17,592 | 20,543
Current Loans | 1,778,671 | 1,775,411
Covered Loans [Member] |  |
Past Due | 530 | 935
Current Loans | 45,315 | 56,059
Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Past Due | 6,115 | 9,355
Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 5,832 | 8,699
Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 283 | 656
Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Past Due | 2,574 | 3,990
Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 2,447 | 3,844
Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 127 | 146
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Past Due | 9,433 | 8,133
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 9,313 | 8,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 120 | 133
Commercial Portfolio Segment [Member] |  |
Covered | 9,351 | 14,369
Non-covered | 1,069,660 | 1,062,751
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] |  |
Covered | 3,560 | 4,570
Non-covered | 58,869 | 56,948
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Non-covered Loans [Member] |  |
Past Due | 111 | 55
Current Loans | 58,758 | 56,893
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Covered Loans [Member] |  |
Past Due | 17 | 466
Current Loans | 3,543 | 4,104
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 111 | 33
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  | 434
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  | 5
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  | 17
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 17 | 32
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |
Covered | 603 | 895
Non-covered | 89,455 | 92,204
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Non-covered Loans [Member] |  |
Past Due | 468 | 353
Current Loans | 88,987 | 91,851
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Covered Loans [Member] |  |
Past Due |  |
Current Loans | 603 | 895
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 215 | 174
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 107 | 30
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 146 | 149
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] |  |
Covered |  | 8
Non-covered | 141,228 | 134,228
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Non-covered Loans [Member] |  |
Past Due | 269 | 444
Current Loans | 140,959 | 133,784
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Covered Loans [Member] |  |
Past Due |  |
Current Loans |  | 8
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 200 | 163
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 69 | 281
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] |  |
Covered | 1,020 | 962
Non-covered | 142,150 | 142,965
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Non-covered Loans [Member] |  |
Past Due | 2,089 | 2,296
Current Loans | 140,061 | 140,669
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Covered Loans [Member] |  |
Past Due |  | 24
Current Loans | 1,020 | 938
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 1,321 | 1,302
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  | 24
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 25 | 159
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 743 | 835
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] |  |
Covered | 3,768 | 7,512
Non-covered | 603,272 | 598,674
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Non-covered Loans [Member] |  |
Past Due | 2,733 | 3,736
Current Loans | 600,539 | 594,938
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Covered Loans [Member] |  |
Past Due |  | 32
Current Loans | 3,768 | 7,480
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 484 | 1,235
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  | 32
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 179 | 332
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 2,070 | 2,169
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Agricultural [Member] |  |
Covered | 24 | 25
Non-covered | 6,086 | 6,003
Commercial Portfolio Segment [Member] | Agricultural [Member] | Non-covered Loans [Member] |  |
Past Due | 128 | 5
Current Loans | 5,958 | 5,998
Commercial Portfolio Segment [Member] | Agricultural [Member] | Covered Loans [Member] |  |
Past Due |  |
Current Loans | 24 | 25
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  | 5
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 128 |
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Farmland [Member] |  |
Covered | 376 | 397
Non-covered | 28,600 | 31,729
Commercial Portfolio Segment [Member] | Farmland [Member] | Non-covered Loans [Member] |  |
Past Due | 485 | 1,132
Current Loans | 28,115 | 30,597
Commercial Portfolio Segment [Member] | Farmland [Member] | Covered Loans [Member] |  |
Past Due |  |
Current Loans | 376 | 397
Commercial Portfolio Segment [Member] | Farmland [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 142 | 224
Commercial Portfolio Segment [Member] | Farmland [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Farmland [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  | 343
Commercial Portfolio Segment [Member] | Farmland [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Commercial Portfolio Segment [Member] | Farmland [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 343 | 565
Commercial Portfolio Segment [Member] | Farmland [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Consumer Real Estate Portfolio Segment [Member] |  |
Covered | 36,494 | 42,546
Non-covered | 649,916 | 651,787
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] |  |
Covered | 30,818 | 35,817
Non-covered | 102,460 | 106,361
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Non-covered Loans [Member] |  |
Past Due | 543 | 872
Current Loans | 101,917 | 105,489
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Covered Loans [Member] |  |
Past Due | 442 | 316
Current Loans | 30,376 | 35,501
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 128 | 78
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 283 | 108
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 115 | 136
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 124 | 146
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 300 | 658
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 35 | 62
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] |  |
Covered | 5,676 | 6,729
Non-covered | 500,582 | 500,891
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Non-covered Loans [Member] |  |
Past Due | 10,049 | 10,496
Current Loans | 490,533 | 490,395
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Covered Loans [Member] |  |
Past Due | 71 | 97
Current Loans | 5,605 | 6,632
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 2,582 | 4,777
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  | 58
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 1,956 | 2,408
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 3 |
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 5,511 | 3,311
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due | 68 | 39
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] |  |
Covered |  |
Non-covered | 46,874 | 44,535
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Non-covered Loans [Member] |  |
Past Due | 282 | 678
Current Loans | 46,592 | 43,857
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Covered Loans [Member] |  |
Past Due |  |
Current Loans |  |
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 282 | 342
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  | 336
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  |
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Consumer and Other Portfolio Segment [Member] |  |
Non-covered | 76,687 | 81,416
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] |  |
Covered |  | 79
Non-covered | 72,391 | 77,445
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] | Non-covered Loans [Member] |  |
Past Due | 435 | 476
Current Loans | 71,956 | 76,969
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] | Covered Loans [Member] |  |
Past Due |  |
Current Loans |  | 79
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 367 | 371
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 65 | 90
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due | 3 | 15
Consumer and Other Portfolio Segment [Member] | Consumer Loan [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered Loans [Member] |  |
Past Due |  |
Consumer and Other Portfolio Segment [Member] | Other Loan [Member] |  |
Non-covered | 4,296 | 3,971
Consumer and Other Portfolio Segment [Member] | Other Loan [Member] | Non-covered Loans [Member] |  |
Past Due |  |
Current Loans | 4,296 | 3,971
Consumer and Other Portfolio Segment [Member] | Other Loan [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  |
Consumer and Other Portfolio Segment [Member] | Other Loan [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  |
Consumer and Other Portfolio Segment [Member] | Other Loan [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-covered Loans [Member] |  |
Past Due |  |

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