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Note D - Loans and Allowance for Loan Losses - Allowance for Loan Losses Activity by Portfolio Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Balance | $ 7,499 | $ 7,699 | $ 6,648
Provision for loan losses | 1,039 | 2,564 | 2,826
Loans charged off | (3,600) | (4,081) | (3,203)
Recoveries | 1,790 | 1,317 | 1,428
Balance | 6,728 | 7,499 | 7,699
Allowance for loan losses: |  |  |
Balance | 7,499 | 7,699 | 6,648
Provision for loan losses | 1,039 | 2,564 | 2,826
Loans charged off | (3,600) | (4,081) | (3,203)
Recoveries | 1,790 | 1,317 | 1,428
Balance | 6,728 | 7,499 | 7,699
Residential Portfolio Segment [Member] |  |  |
Balance | 1,470 | 939 | 1,087
Provision for loan losses | 772 | 1,016 | (63)
Loans charged off | (874) | (745) | (384)
Recoveries | 215 | 260 | 299
Balance | 1,583 | 1,470 | 939
Allowance for loan losses: |  |  |
Balance | 1,470 | 939 | 1,087
Provision for loan losses | 772 | 1,016 | (63)
Loans charged off | (874) | (745) | (384)
Recoveries | 215 | 260 | 299
Balance | 1,583 | 1,470 | 939
Commercial Real Estate Portfolio Segment [Member] |  |  |
Balance | 2,978 | 4,315 | 1,959
Provision for loan losses | (1,311) | (632) | 2,287
Loans charged off | (4) | (1,067) | (63)
Recoveries | 523 | 362 | 132
Balance | 2,186 | 2,978 | 4,315
Allowance for loan losses: |  |  |
Balance | 2,978 | 4,315 | 1,959
Provision for loan losses | (1,311) | (632) | 2,287
Loans charged off | (4) | (1,067) | (63)
Recoveries | 523 | 362 | 132
Balance | 2,186 | 2,978 | 4,315
Commercial and Industrial Portfolio Segment [Member] |  |  |
Balance | 1,024 | 907 | 2,589
Provision for loan losses | (80) | 658 | (1,112)
Loans charged off | (208) | (627) | (586)
Recoveries | 327 | 86 | 16
Balance | 1,063 | 1,024 | 907
Allowance for loan losses: |  |  |
Balance | 1,024 | 907 | 2,589
Provision for loan losses | (80) | 658 | (1,112)
Loans charged off | (208) | (627) | (586)
Recoveries | 327 | 86 | 16
Balance | 1,063 | 1,024 | 907
Consumer Portfolio Segment [Member] |  |  |
Balance | 2,027 | 1,538 | 1,013
Provision for loan losses | 1,658 | 1,522 | 1,714
Loans charged off | (2,514) | (1,642) | (2,170)
Recoveries | 725 | 609 | 981
Balance | 1,896 | 2,027 | 1,538
Allowance for loan losses: |  |  |
Balance | 2,027 | 1,538 | 1,013
Provision for loan losses | 1,658 | 1,522 | 1,714
Loans charged off | (2,514) | (1,642) | (2,170)
Recoveries | 725 | 609 | 981
Balance | $ 1,896 | $ 2,027 | $ 1,538

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