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Allowance for Loan Losses (Details 3) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2014
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Fair value | $ 10,644 |  | $ 10,644 |  | $ 9,725 |  |  |
Financing Receivable, Modifications, Recorded Investment | 8,886 | $ 9,828 | 8,886 | $ 9,828 | 9,860 | $ 9,155 | $ 14,951 | $ 14,758
Impaired Financing Receivable, Average Recorded Investment | 10,125 | 13,306 | 9,530 | 14,016 | 13,157 |  |  |
Impaired Financing Receivable, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Commercial & Industrial |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 719 | 3,290 | 931 | 1,939 | 1,796 |  |  |
Fair value | 740 |  | 740 |  | 786 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 980 | 1,714 | 890 | 4,080 | 3,463 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Farmland |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 1,513 | 0 | 757 | 0 | 0 |  |  |
Fair value | 0 |  | 0 |  | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Non Farm, Non Residential |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 3,064 | 3,599 | 3,121 | 1,800 | 2,080 |  |  |
Fair value | 508 |  | 508 |  | 674 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 915 | 1,929 | 1,105 | 4,248 | 3,682 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Agriculture |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 635 | 0 | 318 | 0 | 0 |  |  |
Fair value | 242 |  | 242 |  | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 286 | 0 | 143 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
All Other Commercial |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 1,410 | 1,785 | 1,504 | 1,029 | 1,175 |  |  |
Fair value | 0 |  | 0 |  | 225 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 393 | 56 | 548 | 483 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
First Liens |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 27 | 31 | 28 | 15 | 18 |  |  |
Fair value | 435 |  | 435 |  | 667 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 576 | 565 | 677 | 357 | 460 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Home Equity |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Fair value | 0 |  | 0 |  | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Junior Liens |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Fair value | 0 |  | 0 |  | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Multifamily |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Fair value | 0 |  | 0 |  | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
All Other Residential |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Fair value | 0 |  | 0 |  | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Motor Vehicle |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Fair value | 0 |  | 0 |  | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
All Other Consumer |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Fair value | 0 |  | 0 |  | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 | 0 |  |  |
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | 0 | $ 0 | 0 | $ 0 | 0 |  |  |
Nonperforming Financing Receivable [Member] |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 1,212 |  | 1,212 |  | 1,016 |  |  |
Nonaccrual | 16,287 |  | 16,287 |  | 14,634 |  |  |
Financing Receivable, Modifications, Recorded Investment | 3,893 |  | 3,893 |  | 4,588 |  |  |
Financing Receivable, Modifications, Nonaccrual | 5,055 |  | 5,055 |  | 5,010 |  |  |
Nonperforming Financing Receivable [Member] | 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 |  | 0 |  | 0 |  |  |
Nonaccrual | 3,008 |  | 3,008 |  | 3,187 |  |  |
Financing Receivable, Modifications, Recorded Investment | 4 |  | 4 |  | 5 |  |  |
Financing Receivable, Modifications, Nonaccrual | 393 |  | 393 |  | 422 |  |  |
Nonperforming Financing Receivable [Member] | Farmland |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 0 |  | 0 |  | 0 |  |  |
Nonaccrual | 1,638 |  | 1,638 |  | 219 |  |  |
Financing Receivable, Modifications, Recorded Investment | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | 0 |  | 0 |  | 0 |  |  |
Nonperforming Financing Receivable [Member] | 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 |  | 0 |  |  |
Nonaccrual | 1,376 |  | 1,376 |  | 2,545 |  |  |
Financing Receivable, Modifications, Recorded Investment | 54 |  | 54 |  | 6 |  |  |
Financing Receivable, Modifications, Nonaccrual | 2,985 |  | 2,985 |  | 3,152 |  |  |
Nonperforming Financing Receivable [Member] | 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 |  | 0 |  |  |
Nonaccrual | 1,755 |  | 1,755 |  | 378 |  |  |
Financing Receivable, Modifications, Recorded Investment | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | 0 |  | 0 |  | 0 |  |  |
Nonperforming Financing Receivable [Member] | 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 |  | 0 |  |  |
Nonaccrual | 1,514 |  | 1,514 |  | 1,817 |  |  |
Financing Receivable, Modifications, Recorded Investment | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | 0 |  | 0 |  | 0 |  |  |
Nonperforming Financing Receivable [Member] | First Liens |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 814 |  | 814 |  | 809 |  |  |
Nonaccrual | 5,470 |  | 5,470 |  | 4,839 |  |  |
Financing Receivable, Modifications, Recorded Investment | 3,632 |  | 3,632 |  | 4,577 |  |  |
Financing Receivable, Modifications, Nonaccrual | 1,180 |  | 1,180 |  | 1,034 |  |  |
Nonperforming Financing Receivable [Member] | Home Equity |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 38 |  | 38 |  | 10 |  |  |
Nonaccrual | 286 |  | 286 |  | 320 |  |  |
Financing Receivable, Modifications, Recorded Investment | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | 0 |  | 0 |  | 0 |  |  |
Nonperforming Financing Receivable [Member] | Junior Liens |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 107 |  | 107 |  | 45 |  |  |
Nonaccrual | 192 |  | 192 |  | 211 |  |  |
Financing Receivable, Modifications, Recorded Investment | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | 0 |  | 0 |  | 0 |  |  |
Nonperforming Financing Receivable [Member] | 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 |  | 0 |  |  |
Nonaccrual | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Modifications, Recorded Investment | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | 0 |  | 0 |  | 0 |  |  |
Nonperforming Financing Receivable [Member] | 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 |  | 0 |  |  |
Nonaccrual | 98 |  | 98 |  | 111 |  |  |
Financing Receivable, Modifications, Recorded Investment | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | 0 |  | 0 |  | 0 |  |  |
Nonperforming Financing Receivable [Member] | Motor Vehicle |  |  |  |  |  |  |  |
Aging of recorded investment in loans by past due category and class of loans |  |  |  |  |  |  |  |
Loans Past Due Over 90 Day Still Accruing | 253 |  | 253 |  | 148 |  |  |
Nonaccrual | 203 |  | 203 |  | 213 |  |  |
Financing Receivable, Modifications, Recorded Investment | 70 |  | 70 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | 0 |  | 0 |  | 2 |  |  |
Nonperforming Financing Receivable [Member] | 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 |  | 4 |  |  |
Nonaccrual | 747 |  | 747 |  | 794 |  |  |
Financing Receivable, Modifications, Recorded Investment | 133 |  | 133 |  | 0 |  |  |
Financing Receivable, Modifications, Nonaccrual | $ 497 |  | $ 497 |  | $ 400 |  |  |

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5258-111524 + Details
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- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953550-111524 + Details
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