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Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Abstract] |
Components Of Other Comprehensive Income (Loss) |
|  | Pre-tax |  |  |  |  |  |  | Net-of-tax |
|  | Amount |  |  | Tax Effect |  |  |  | Amount |
March 31, 2018 |  |  |  |  |  |  |  |  |  |
Securities available for sale and transferred securities: |  |  |  |  |  |  |  |  |  |
Change in unrealized gain/loss during the period | $ | (8,465 | ) | $ | (2,134 | ) | $ |  | (6,331 | )
Reclassification adjustment for net gains included in net income (1) |  | 82 |  |  | 21 |  |  |  | 61 |
Total securities available for sale and transferred securities |  | (8,383 | ) |  | (2,113 | ) |  |  | (6,270 | )
Hedging derivative instruments: |  |  |  |  |  |  |  |  |  |
Change in unrealized gain/loss during the period |  | (139 | ) |  | (35 | ) |  |  | (104 | )
Pension and post-retirement obligations: |  |  |  |  |  |  |  |  |  |
Amortization of prior service credit included in income |  | (18 | ) |  | (5 | ) |  |  | (13 | )
Amortization of net actuarial loss included in income |  | 187 |  |  | 47 |  |  |  | 140 |
Total pension and post-retirement obligations |  | 169 |  |  | 42 |  |  |  | 127 |
Other comprehensive income | $ | (8,353 | ) | $ | (2,106 | ) | $ |  | (6,247 | )
March 31, 2017 |  |  |  |  |  |  |  |  |  |
Securities available for sale and transferred securities: |  |  |  |  |  |  |  |  |  |
Change in unrealized gain/loss during the period | $ | 1,170 |  | $ | 451 |  | $ |  | 719 |
Reclassification adjustment for net gains included in net income (1) |  | (203 | ) |  | (78 | ) |  |  | (125 | )
Total securities available for sale and transferred securities |  | 967 |  |  | 373 |  |  |  | 594 |
Hedging derivative insturments: |  |  |  |  |  |  |  |  |  |
Change in unrealized gain/loss during the period |  | - |  |  | - |  |  |  | - |
Pension and post-retirement obligations: |  |  |  |  |  |  |  |  |  |
Amortization of prior service credit included in income |  | (13 | ) |  | (4 | ) |  |  | (9 | )
Amortization of net actuarial loss included in income |  | 292 |  |  | 112 |  |  |  | 180 |
Total pension and post-retirement obligations |  | 279 |  |  | 108 |  |  |  | 171 |
Other comprehensive income | $ | 1,246 |  | $ | 481 |  | $ |  | 765 |
(1) Includes amounts related to the amortization/accretion of unrealized net gains and losses related to the Company's reclassification of available for sale investment securities to the held to maturity category. The unrealized net gains/losses will be amortized/accreted over the remaining life of the investment securities as an adjustment of yield.
Components Of Accumulated Other Comprehensive Income (Loss) |
|  |  |  |  | Securities |  |  |  |  |  |  |
|  |  |  |  | Available |  |  | Pension and |  |  | Accumulated |
|  | Hedging |  |  | for Sale and |  |  | Post- |  |  | Other |
|  | Derivative |  |  | Transferred |  |  | retirement |  |  | Comprehensive |
|  | Instruments |  |  | Securities |  |  | Obligations |  |  | Income (Loss) |
March 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year | $ | - |  | $ | (3,275 | ) | $ | (8,641 | ) | $ | (11,916 | )
Other comprehensive income (loss) before reclassifications |  | (104 | ) |  | (6,331 | ) |  | - |  |  | (6,435 | )
Amounts reclassified from accumulated other comprehensive |  |  |  |  |  |  |  |  |  |  |  |
income (loss) |  | - |  |  | 61 |  |  | 127 |  |  | 188 |
Net current period other comprehensive income (loss) |  | (104 | ) |  | (6,270 | ) |  | 127 |  |  | (6,247 | )
Balance at end of period | $ | (104 | ) | $ | (9,545 | ) | $ | (8,514 | ) | $ | (18,163 | )
March 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year | $ | - |  | $ | (3,729 | ) | $ | (10,222 | ) | $ | (13,951 | )
Other comprehensive income (loss) before reclassifications |  | - |  |  | 719 |  |  | - |  |  | 719 |
Amounts reclassified from accumulated other comprehensive |  |  |  |  |  |  |  |  |  |  |  |
income (loss) |  | - |  |  | (125 | ) |  | 171 |  |  | 46 |
Net current period other comprehensive income (loss) |  |  |  |  | 594 |  |  | 171 |  |  | 765 |
Balance at end of period | $ | - |  | $ | (3,135 | ) | $ | (10,051 | ) | $ | (13,186 | )
Amounts Reclassified Out Of Each Component Of Accumulated Other Comprehensive Income (Loss) |
|  | Amount Reclassified from |  |
|  | Accumulated Other |  |
Details About Accumulated Other |  | Comprehensive |  | Affected Line Item in the
Comprehensive Income (Loss) Components |  | Income (Loss) |  | Consolidated Statement of Income
|  | Three months ended |  |
|  | March 31, |  |
|  | 2018 |  | 2017 |  |
Realized gain on sale of investment securities | $ | - |  | $ | 206 |  | Net gain on investment securities
Amortization of unrealized holding gains (losses) |  |  |  |  |  |  |
on investment securities transferred from |  |  |  |  |  |  |
available for sale to held to maturity |  | (82 | ) |  | (3 | ) | Interest income
|  | (82 | ) |  | 203 |  | Total before tax
|  | 21 |  |  | (78 | ) | Income tax benefit (expense)
|  | (61 | ) |  | 125 |  | Net of tax
Amortization of pension and post-retirement items: |  |  |  |  |  |  |
Prior service credit (1) |  | 18 |  |  | 13 |  | Salaries and employee benefits
Net actuarial losses (1) |  | (187 | ) |  | (292 | ) | Salaries and employee benefits
|  | (169 | ) |  | (279 | ) | Total before tax
|  | 42 |  |  | 108 |  | Income tax benefit
|  | (127 | ) |  | (171 | ) | Net of tax
Total reclassified for the period | $ | (188 | ) | $ | (46 | ) |
(1) These items are included in the computation of net periodic pension expense. See Note 11 – Employee Benefit Plans for additional information.

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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=84228862&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=84228862&loc=d3e526-108580 + Details
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