Retirement Benefits (Details) $ in Thousands |
3 Months Ended | |
---|---|---|
Mar. 31, 2021
USD ($)
person
|
Mar. 31, 2020
USD ($)
|
|
Postemployment Benefits [Abstract] | ||
Service cost | $ 220 | $ 188 |
Interest cost | 236 | 270 |
Expected return on plan assets | (704) | (687) |
Amortization of net loss | 314 | 169 |
Net Periodic Benefit Expense (Income) | $ 66 | $ (60) |
Number of active, vested, terminated and retired persons in the Plan | person | 347 |
X | ||||||||||
- Definition Number of Active, Vested Terminated and Retired Persons in Plan No definition available.
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X | ||||||||||
- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- References No definition available.
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