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Accumulated Other Comprehensive Loss ("AOCL") (Schedule of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Balance, Beginning |  | $ (24,593) |
Reclassification of certain tax effects | $ 4,400 |  | $ 0
Balance, Ending |  | (24,403) | (24,593)
Investment securities- with OTTI [Member] |  |  |
Balance, Beginning |  | (2,939) | (2,368)
Other comprehensive income/(loss) before reclassifications |  | 1,194 | 31
Amounts reclassified from accumulated other comprehensive loss |  | (154) | (121)
Reclassification of certain tax effects |  |  | (481)
Balance, Ending |  | (1,899) | (2,939)
Investment Securities -All Other AFS [Member] |  |  |
Balance, Beginning |  | (2,979) | (3,218)
Other comprehensive income/(loss) before reclassifications |  | (540) | 638
Amounts reclassified from accumulated other comprehensive loss |  | (82) | 36
Reclassification of certain tax effects |  |  | (435)
Balance, Ending |  | (3,601) | (2,979)
Investment Securities HTM [Member] |  |  |
Balance, Beginning |  | (1,347) | (1,354)
Other comprehensive income/(loss) before reclassifications |  | 0 | 0
Amounts reclassified from accumulated other comprehensive loss |  | 216 | 253
Reclassification of certain tax effects |  |  | (246)
Balance, Ending |  | (1,131) | (1,347)
Cash Flow Hedge (OCI) [Member] |  |  |
Balance, Beginning |  | 582 | 422
Other comprehensive income/(loss) before reclassifications |  | 191 | 59
Amounts reclassified from accumulated other comprehensive loss |  | 0 | 0
Reclassification of certain tax effects |  |  | 101
Balance, Ending |  | 773 | 582
Pension Plan [Member] |  |  |
Balance, Beginning |  | (17,066) | (14,232)
Other comprehensive income/(loss) before reclassifications |  | (1,833) | (445)
Amounts reclassified from accumulated other comprehensive loss |  | 882 | 781
Reclassification of certain tax effects |  |  | (3,170)
Balance, Ending |  | (18,017) | (17,066)
SERP [Member] |  |  |
Balance, Beginning |  | (844) | (715)
Other comprehensive income/(loss) before reclassifications |  | 202 | (82)
Amounts reclassified from accumulated other comprehensive loss |  | 114 | 105
Reclassification of certain tax effects |  |  | (152)
Balance, Ending |  | (528) | (844)
Accumulated Other Comprehensive Loss [Member] |  |  |
Balance, Beginning |  | (24,593) | (21,465)
Other comprehensive income/(loss) before reclassifications |  | (786) | 201
Amounts reclassified from accumulated other comprehensive loss |  | 976 | 1,054
Reclassification of certain tax effects |  |  | (4,383)
Balance, Ending |  | $ (24,403) | $ (24,593)

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- Definition Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax liability and asset pursuant to Tax Cuts and Jobs Act of 2017. + References No definition available. + Details
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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e681-108580 Reference 3: 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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