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Postretirement Benefits Other than Pensions (Tables) | 12 Months Ended
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Dec. 31, 2018
Defined Benefit Plan Disclosure [Line Items] |
Change in Benefit Obligation of the Postretirement Plans to the Accrued Postretirement Liability | The following table reconciles the change in benefit obligation of the postretirement plans to the accrued postretirement liability as reflected in other liabilities in the accompanying consolidated balance sheets at December 31 (amounts in thousands):
|  | 2018 |  | 2017
Benefit obligation at beginning of year |  | $ | 3,167 |  | $ | 3,214
Interest cost |  |  | 96 |  |  | 108
Actuarial (gain) loss |  |  | (96) |  |  | 264
Benefits paid |  |  | (393) |  |  | (419)
Benefit obligation at end of year |  | $ | 2,774 |  | $ | 3,167
Postretirement Health Coverage [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Net Periodic Pension and Postretirement Benefit (Income) Expense | Net postretirement benefit income reflected in the accompanying consolidated statements of operations included the following components for the years ended December 31 (amounts in thousands):
| 2018 |  | 2017 |  | 2016
Interest cost | $ | 96 |  | $ | 108 |  | $ | 120
Amortization of net actuarial loss |  | 257 |  |  | 245 |  |  | 242
Amortization of prior service credit |  | (1,314) |  |  | (1,314) |  |  | (1,314)
Total net postretirement benefit income | $ | (961) |  | $ | (961) |  | $ | (952)
Expected Future Benefit Payments | The Company expects to contribute $0.3 million to the plan in 2019. Based on the Company’s assumptions discussed above, the Company expects to make the following estimated future benefit payments under the plan during the years ending December 31 (amounts in thousands):
2019 |  | $ | 326
2020 |  |  | 305
2021 |  |  | 283
2022 |  |  | 264
2023 |  |  | 245
2024 - 2028 |  |  | 995

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- Definition Tabular disclosure of the change in the accumulated postemployment benefit obligation from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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