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OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 12 Months Ended
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Dec. 31, 2018
Equity [Abstract] |
Schedule of other comprehensive income loss |
|  | Before |  | Tax |  | Net of
|  | Tax |  | (Expense) |  | Tax
(Dollars in Thousands) |  | Amount |  | Benefit |  | Amount
2018 |  |  |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |  |  |
Change in net unrealized gain/loss on securities available for sale |  | $ | (409) |  | $ | 103 |  | $ | (306)
Amortization of losses on securities transferred from available for sale to |  |  |  |  |  |  |  |  |
held to maturity | 55 |  |  | (14) |  |  | 41
Total Investment Securities |  |  | (354) |  |  | 89 |  |  | (265)
Benefit Plans: |  |  |  |  |  |  |  |  |
Reclassification adjustment for amortization of prior service cost |  |  | 199 |  |  | (50) |  |  | 149
Reclassification adjustment for amortization of net loss |  |  | 5,299 |  |  | (1,346) |  |  | 3,953
Current year actuarial loss |  |  | (815) |  |  | 207 |  |  | (608)
Total Benefit Plans |  |  | 4,683 |  |  | (1,189) |  |  | 3,494
Total Other Comprehensive Income |  | $ | 4,329 |  | $ | (1,100) |  | $ | 3,229
2017 |  |  |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |  |  |
Change in net unrealized gain/loss on securities available for sale |  | $ | (1,459) |  | $ | 564 |  | $ | (895)
Amortization of losses on securities transferred from available for sale to |  |  |  |  |  |  |  |  |
held to maturity | 73 |  |  | (29) |  |  | 44
Total Investment Securities |  |  | (1,386) |  |  | 535 |  |  | (851)
Benefit Plans: |  |  |  |  |  |  |  |  |
Reclassification adjustment for amortization of prior service cost |  |  | 223 |  |  | (86) |  |  | 137
Reclassification adjustment for amortization of net loss |  |  | 4,409 |  |  | (1,622) |  |  | 2,787
Current year actuarial loss |  |  | (3,470) |  |  | 1,159 |  |  | (2,311)
Total Benefit Plans |  |  | 1,162 |  |  | (549) |  |  | 613
Total Other Comprehensive Loss |  | $ | (224) |  | $ | (14) |  | $ | (238)
2016 |  |  |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |  |  |
Change in net unrealized gain/loss on securities available for sale |  | $ | (828) |  | $ | 322 |  | $ | (506)
Amortization of losses on securities transferred from available for sale to |  |  |  |  |  |  |  |  |
held to maturity | 82 |  |  | (32) |  |  | 50
Total Investment Securities |  |  | (746) |  |  | 290 |  |  | (456)
Benefit Plans: |  |  |  |  |  |  |  |  |
Reclassification adjustment for amortization of prior service cost |  |  | 278 |  |  | (107) |  |  | 171
Reclassification adjustment for amortization of net loss |  |  | 3,960 |  |  | (1,528) |  |  | 2,432
Current year actuarial loss |  |  | (9,958) |  |  | 3,843 |  |  | (6,115)
Total Benefit Plans |  |  | (5,720) |  |  | 2,208 |  |  | (3,512)
Total Other Comprehensive Loss |  | $ | (6,466) |  | $ | 2,498 |  | $ | (3,968)
Activity in accumulated other comprehensive loss, net of tax |
Accumulated other comprehensive loss was comprised of the following components: |  |  |
|  |  |  |  |  |  |  | Accumulated
|  | Securities |  |  |  |  | Other
|  | Available |  | Retirement |  | Comprehensive
(Dollars in Thousands) |  | for Sale |  | Plans |  | Loss
Balance as of January 1, 2018 |  | $ | (1,743) |  | $ | (30,301) |  | $ | (32,044)
Other comprehensive (loss) income during the period |  |  | (265) |  |  | 3,494 |  |  | 3,229
Balance as of December 31, 2018 |  | $ | (2,008) |  | $ | (26,807) |  | $ | (28,815)
Balance as of January 1, 2017 |  | $ | (583) |  | $ | (25,642) |  | $ | (26,225)
Other comprehensive (loss) income during the period |  |  | (851) |  |  | 613 |  |  | (238)
Adoption of ASU No. 2018-02 |  |  | (309) |  |  | (5,272) |  |  | (5,581)
Balance as of December 31, 2017 |  | $ | (1,743) |  | $ | (30,301) |  | $ | (32,044)
Balance as of January 1, 2016 |  | $ | (127) |  | $ | (22,130) |  | $ | (22,257)
Other comprehensive loss during the period |  |  | (456) |  |  | (3,512) |  |  | (3,968)
Balance as of December 31, 2016 |  | $ | (583) |  | $ | (25,642) |  | $ | (26,225)

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e526-108580 + Details
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