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Accumulated Other Comprehensive Loss (Details 1) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 | Mar. 31, 2018
Unrealized gains and losses on sale of securities |  |  |  |
Net realized loss on investment securities |  | $ 0 | $ (148) |
Provision for income tax expense |  | 0 | 31 |
Net of tax |  | 0 | 117 | [1]
Amortization of defined benefit items |  |  |  |
Other expense |  | 366 | 390 | [1]
Provision for income tax expense |  | (77) | (82) | [1]
Net of tax |  | 289 | 308 | [1]
Total reclassifications for the period | [2] | $ 289 | $ 425 | [1]
[1] | Amounts in parentheses indicate credits.
[2] | Amounts in parentheses indicate debits on the Consolidated Balance Sheets.

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- Definition Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569643-111683 + Details
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