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Components of Net Periodic Pension Cost (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Average daily balance during the year |  |  |  |
Interest cost | $ 119 | $ 129 | $ 358 | $ 386
Expected return on plan assets | (160) | (166) | (480) | (457)
Net amortization | 103 | 101 | 309 | 305
Recognized settlement loss |  |  | 2 |
Net periodic pension cost | 62 | 64 | 189 | 234
Amortization of actuarial loss | (103) | (204) | (309) | (306)
Total recognized in other comprehensive income | (103) | (204) | (309) | (306)
Total recognized in net expense and OCI (before tax) | $ (41) | $ (140) | $ (120) | $ (72)

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- Definition Defined benefit plan amounts recognized in net periodic benefit cost and other comprehensive income before tax. + References No definition available. + Details
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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