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Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2016
Disclosure Text Block [Abstract] |
Comprehensive Income (Loss) [Table Text Block] | The Company’s other comprehensive income (loss) is comprised of unrealized holding gains and losses on securities available-for-sale, obligations for defined benefit pension plan and an adjustment to reflect the curtailment of the Company’s defined benefit pension plan, net of taxes.
|  |  |  | Affected Line Item in the
Details about Accumulated Other |  | Amounts Reclassified from Accumulated |  | Consolidated Statements
Comprehensive Income Components |  | Other Comprehensive Income |  | of Income
|  | Twelve Months Ended |  |
|  | December 31, |  |
(dollars in thousands) |  | 2016 |  | 2015 |  | 2014 |  |
Sale of investment securities available-for-sale |  |  | 4,234 |  |  | 3,931 |  |  | 2,818 |  | Net gains on sale investment securities
|  |  | (1,682) |  |  | (1,564) |  |  | (986) |  | Income tax expense
|  |  | 2,552 |  |  | 2,367 |  |  | 1,832 |  |
Amortization of unrealized holding (losses) gains on securities transferred from available-for-sale to held-to-maturity |  |  | (1,986) |  |  | (220) |  |  | (215) |  | Interest income
|  |  | 813 |  |  | 90 |  |  | 91 |  | Income tax benefit
|  |  | (1,173) |  |  | (130) |  |  | (124) |  |
Amortization of pension plan net actuarial losses |  |  | (407) |  |  | (433) |  |  | (204) |  | Salaries and employee benefits
|  |  | 165 |  |  | 177 |  |  | 83 |  | Income tax benefit
|  |  | (242) |  |  | (256) |  |  | (121) |  |
Total reclassification |  | $ | 1,137 |  | $ | 1,981 |  | $ | 1,587 |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Accumulated other comprehensive loss at December 31, 2016 and 2015 consisted of the following:
|  | 2016 |  | 2015 |
|  | (dollars in thousands) |
Investment securities available-for-sale, net of tax |  | $ | 933 |  | $ | 713 |
Cash flow hedge, net of tax |  |  | 52 |  |  | (77) |
Unamortized component of securities transferred from available-for-sale to held-to-maturity, net of tax |  |  | - |  |  | (1,173) |
Defined benefit pension and post-retirement plans, net of tax |  |  | (3,831) |  |  | (4,072) |
Total |  | $ | (2,846) |  | $ | (4,609) |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e526-108580 + Details
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