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ALLOWANCE FOR LOAN LOSSES: (Details 3) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | --- | ---
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Financing Receivable, Modifications, Recorded Investment | $ 4,806 | $ 7,034 | $ 8,565 | $ 9,860
Nonperforming Financing Receivable |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 852 | 1,484 |  |
Financing Receivable, Modifications, Recorded Investment | 3,652 | 3,349 |  |
Financing Receivable, Modifications, Nonaccrual | 1,024 | 3,754 |  |
Non-accrual | 10,974 | 13,245 |  |
Nonperforming Financing Receivable | Commercial & Industrial |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 | 41 |  |
Financing Receivable, Modifications, Recorded Investment | 1 | 2 |  |
Financing Receivable, Modifications, Nonaccrual | 144 | 212 |  |
Non-accrual | 2,902 | 1,679 |  |
Nonperforming Financing Receivable | Farmland |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 | 19 |  |
Financing Receivable, Modifications, Recorded Investment | 0 | 0 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 0 |  |
Non-accrual | 2,391 | 4,141 |  |
Nonperforming Financing Receivable | Non Farm, Non Residential |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 | 0 |  |
Financing Receivable, Modifications, Recorded Investment | 0 | 56 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 2,440 |  |
Non-accrual | 81 | 172 |  |
Nonperforming Financing Receivable | Agriculture |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 | 0 |  |
Financing Receivable, Modifications, Recorded Investment | 0 | 0 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 0 |  |
Non-accrual | 355 | 707 |  |
Nonperforming Financing Receivable | All Other Commercial |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 | 0 |  |
Financing Receivable, Modifications, Recorded Investment | 0 | 0 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 0 |  |
Non-accrual | 1,122 | 1,236 |  |
Nonperforming Financing Receivable | First Liens |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 581 | 1,011 |  |
Financing Receivable, Modifications, Recorded Investment | 3,327 | 3,105 |  |
Financing Receivable, Modifications, Nonaccrual | 531 | 575 |  |
Non-accrual | 3,393 | 3,972 |  |
Nonperforming Financing Receivable | Home Equity |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 41 | 8 |  |
Financing Receivable, Modifications, Recorded Investment | 0 | 0 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 0 |  |
Non-accrual | 75 | 249 |  |
Nonperforming Financing Receivable | Junior Liens |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 53 | 137 |  |
Financing Receivable, Modifications, Recorded Investment | 55 | 0 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 0 |  |
Non-accrual | 86 | 134 |  |
Nonperforming Financing Receivable | Multifamily |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 | 0 |  |
Financing Receivable, Modifications, Recorded Investment | 0 | 0 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 0 |  |
Non-accrual | 0 | 0 |  |
Nonperforming Financing Receivable | All Other Residential |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 | 0 |  |
Financing Receivable, Modifications, Recorded Investment | 0 | 0 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 0 |  |
Non-accrual | 64 | 90 |  |
Nonperforming Financing Receivable | Motor Vehicle |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 177 | 268 |  |
Financing Receivable, Modifications, Recorded Investment | 1 | 9 |  |
Financing Receivable, Modifications, Nonaccrual | 0 | 0 |  |
Non-accrual | 125 | 242 |  |
Nonperforming Financing Receivable | All Other Consumer |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 | 0 |  |
Financing Receivable, Modifications, Recorded Investment | 268 | 177 |  |
Financing Receivable, Modifications, Nonaccrual | 349 | 527 |  |
Non-accrual | $ 380 | $ 623 |  |

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