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OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 12 Months Ended
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Dec. 31, 2016
Equity [Abstract] |
Schedule of other comprehensive income loss |
|  | Before |  | Tax |  | Net of
|  | Tax |  | (Expense) |  | Tax
(Dollars in Thousands) |  | Amount |  | Benefit |  | Amount
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)
2015 |  |  |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |  |  |
Change in net unrealized gain/loss on securities available for sale |  | $ | (373) |  | $ | 143 |  | $ | (230)
Amortization of losses on securities transferred from available for sale to |  |  |  |  |  |  |  |  |
held to maturity | 76 |  |  | (31) |  |  | 45
Total Investment Securities |  |  | (297) |  |  | 112 |  |  | (185)
Benefit Plans: |  |  |  |  |  |  |  |  |
Reclassification adjustment for amortization of prior service cost |  |  | 316 |  |  | (122) |  |  | 194
Reclassification adjustment for amortization of net loss |  |  | 3,743 |  |  | (1,444) |  |  | 2,299
Current year actuarial loss |  |  | (4,975) |  |  | 1,919 |  |  | (3,056)
Total Benefit Plans |  |  | (916) |  |  | 353 |  |  | (563)
Total Other Comprehensive Loss |  | $ | (1,213) |  | $ | 465 |  | $ | (748)
2014 |  |  |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |  |  |
Change in net unrealized gain/loss on securities available for sale |  | $ | 251 |  | $ | (103) |  | $ | 148
Amortization of losses on securities transferred from available for sale to |  |  |  |  |  |  |  |  |
held to maturity | 70 |  |  | (27) |  |  | 43
Total Investment Securities |  |  | 321 |  |  | (130) |  |  | 191
Benefit Plans: |  |  |  |  |  |  |  |  |
Reclassification adjustment for amortization of prior service cost |  |  | 473 |  |  | (182) |  |  | 291
Reclassification adjustment for amortization of net loss |  |  | 705 |  |  | (272) |  |  | 433
Current year actuarial loss |  |  | (22,603) |  |  | 8,719 |  |  | (13,884)
Total Benefit Plans |  |  | (21,425) |  |  | 8,265 |  |  | (13,160)
Total Other Comprehensive Loss |  | $ | (21,104) |  | $ | 8,135 |  | $ | (12,969)
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, 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)
Balance as of January 1, 2015 |  | $ | 59 |  | $ | (21,568) |  | $ | (21,509)
Other comprehensive loss during the period |  |  | (186) |  |  | (562) |  |  | (748)
Balance as of December 31, 2015 |  | $ | (127) |  | $ | (22,130) |  | $ | (22,257)
Balance as of January 1, 2014 |  | $ | (132) |  | $ | (8,408) |  | $ | (8,540)
Other comprehensive income (loss) during the period |  |  | 191 |  |  | (13,160) |  |  | (12,969)
Balance as of December 31, 2014 |  | $ | 59 |  | $ | (21,568) |  | $ | (21,509)

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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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