Pension and Other Postretirement Benefits - Fair Values of Plan Assets by Major Asset Category (Details) - USD ($) $ in Thousands |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý | Ìý |
| Fair value of Pension Plan assets | $ 12,611 | $ 14,201 | $ 11,650 |
| Cash and cash equivalents — money markets | Ìý | Ìý | Ìý |
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý | Ìý |
| Fair value of Pension Plan assets | 574 | 1,179 | Ìý |
| Equities | Ìý | Ìý | Ìý |
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý | Ìý |
| Fair value of Pension Plan assets | 8,600 | 8,182 | Ìý |
| Equity funds | Ìý | Ìý | Ìý |
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý | Ìý |
| Fair value of Pension Plan assets | 1,049 | 401 | Ìý |
| Fixed income funds | Ìý | Ìý | Ìý |
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý | Ìý |
| Fair value of Pension Plan assets | 0 | 1,000 | Ìý |
| Taxable bonds | Ìý | Ìý | Ìý |
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý | Ìý |
| Fair value of Pension Plan assets | $ 2,388 | $ 3,439 | Ìý |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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