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Retirement Benefits (Tables) | 12 Months Ended
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Dec. 31, 2021
Retirement Benefits [Abstract] |
Funded Status and Components of Postretirement Benefit Costs | The following tables set forth the funded status and components of postretirement benefit costs at December 31 measurement dates (in thousands):
| 2021 |  | 2020 |  | 2019
Accumulated postretirement benefit obligation beginning of year | $ | 1,133 |  |  | $ | 1,241 |  |  | $ | 1,359 |
Service cost | — |  |  | — |  |  | 9 |
Interest cost | 22 |  |  | 33 |  |  | 52 |
Actuarial gain | (77) |  |  | (44) |  |  | (76) |
Benefits paid | (99) |  |  | (97) |  |  | (103) |
Accumulated postretirement benefit obligation end of year | 979 |  |  | 1,133 |  |  | 1,241 |
Accrued liability (included in accrued expenses and other liabilities) | $ | 979 |  |  | $ | 1,133 |  |  | $ | 1,241 |
Amounts Recognized In Accumulated Other Comprehensive Income (Loss) | The following table sets forth the amounts recognized in accumulated other comprehensive income (loss) (in thousands):
| December 31,
| 2021 |  | 2020
Net loss | $ | 11 |  |  | $ | 87 |
Prior service credit | (152) |  |  | (171) |
Loss recognized in accumulated other comprehensive income (loss) | $ | (141) |  |  | $ | (84) |
Components Of Net Periodic Postretirement Benefit Cost | The following table sets forth the components of net periodic postretirement benefit costs for the years ended December 31, 2021, 2020, and 2019 (in thousands):
| December 31,
| 2021 |  | 2020 |  | 2019
Service cost | $ | — |  |  | $ | — |  |  | $ | 9 |
Interest cost | 22 |  |  | 33 |  |  | 52 |
Amortization of prior service credits | (20) |  |  | (20) |  |  | — |
Amortization of unrecognized loss | — |  |  | 1 |  |  | 2 |
Net postretirement benefit cost included in compensation and employee benefits | $ | 2 |  |  | $ | 14 |  |  | $ | 63 |
Assumptions Used In Accounting For The Plan | The Company’s discount rate and rate of compensation increase used in accounting for the plan are as follows:
| 2021 |  | 2020 |  | 2019
Assumptions used to determine benefit obligation at period end: |  |  |  |  |
Discount rate | 2.50 | % |  | 2.00 | % |  | 2.75 | %
Rate of increase in compensation(1) | N/A |  | N/A |  | 4.00 | %
Assumptions used to determine net periodic benefit cost for the year: |  |  |  |  |
Discount rate | 2.00 | % |  | 2.75 | % |  | 4.00 | %
Rate of increase in compensation(1) | N/A |  | N/A |  | 4.00 | %
(1) For 2021 and 2020, since the covered population is only retirees, a compensation rate increase assumption was not used.
Schedule of Defined Benefit Plans Disclosures | A one percentage-point change in assumed healthcare cost trends would have the following effects (in thousands):
| One Percentage Point Increase |  | One Percentage Point Decrease
| 2021 |  | 2020 |  | 2021 |  | 2020
Effect on benefits earned and interest cost | $ | 2 |  |  | $ | 3 |  |  | $ | (2) |  |  | $ | (2) |
Effect on accumulated postretirement benefit obligation | 78 |  |  | 97 |  |  | (68) |  |  | (84) |
A one percentage-point change in assumed healthcare cost trends would have the following effects (in thousands):
| One Percentage Point Increase |  | One Percentage Point Decrease
| 2021 |  | 2020 |  | 2019 |  | 2021 |  | 2020 |  | 2019
Aggregate of service and interest components of net periodic cost (benefit) | $ | 2 |  |  | $ | 3 |  |  | $ | 4 |  |  | $ | (2) |  |  | $ | (2) |  |  | $ | (4) |

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