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Accumulated Other Comprehensive Loss (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Provision for income taxes |  | $ 305 | $ 147 | $ 530 | $ 279
Amount Reclassified from Accumulated Other Comprehensive Income (Loss) |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Total reclassifications for the period | [1] | (101) | (148) | (172) | (149)
Amount Reclassified from Accumulated Other Comprehensive Income (Loss) | Available-for-sale Securities |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Total reclassifications for the period | [1],[2] | (31) | 0 | (31) | (1)
Amount Reclassified from Accumulated Other Comprehensive Income (Loss) | Available-for-sale Securities | Net securities losses reclassified into earnings |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Net realized loss on sales and calls of securities | [1],[2] | (40) | 0 | (40) | (1)
Amount Reclassified from Accumulated Other Comprehensive Income (Loss) | Available-for-sale Securities | Related income tax expense |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Provision for income taxes | [1],[2] | 9 | 0 | 9 | 0
Amount Reclassified from Accumulated Other Comprehensive Income (Loss) | Defined Benefit Pension Plan |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Total reclassifications for the period | [1],[3] | (70) | (148) | (141) | (148)
Amount Reclassified from Accumulated Other Comprehensive Income (Loss) | Defined Benefit Pension Plan | Amortization of net loss and prior service costs |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Net realized loss on sales and calls of securities | [1],[3] |  |  | (179) | (187)
Salaries and employee benefits | [1],[3] | (89) | (187) |  |
Amount Reclassified from Accumulated Other Comprehensive Income (Loss) | Defined Benefit Pension Plan | Related income tax expense |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Provision for income taxes | [1],[3] | $ 19 | $ 39 | $ 38 | $ 39
[1] | All amounts are net of tax. Related income tax expense or benefit is calculated using an income tax rate of 21.0 %.
[2] | For additional details related to unrealized gains and losses on securities and related amounts reclassified from accumulated other comprehensive loss see Note 2, "Investment Securities."
[3] | Included in the computation of net periodic pension cost. See Note 9, "Employee Benefits" for additional details.

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- Definition The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(3)(a)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(9)(a)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(7)(c)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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