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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2020
Retirement Benefits [Abstract] |
Schedule of Net Periodic Benefit Cost Not yet Recognized | Net periodic pension cost consists of the following components for the years ended December 31:
| Pension Benefits
| 2020 |  | 2019 |  | 2018
Service cost | $ | — |  |  | $ | — |  |  | $ | — |
Interest cost on benefit obligation | 1,426 |  |  | 1,640 |  |  | 1,641 |
Expected return on plan assets | (1,924) |  |  | (1,604) |  |  | (1,948) |
Curtailment and settlements | 2,333 |  |  | 626 |  |  | 1,039 |
Amortization of actuarial (gains) losses | 340 |  |  | 266 |  |  | 258 |
Net periodic benefit cost | $ | 2,175 |  |  | $ | 928 |  |  | $ | 990 |
Schedule Of Assumptions Used To Determine Net Periodic Cost | The following weighted average assumptions were used to determine net periodic costs at December 31:
| Pension Benefits
| 2020 |  | 2019 |  | 2018
Discount rate | 3.39 | % |  | 4.42 | % |  | 3.83 | %
Expected return on plan assets | 7.00 | % |  | 7.00 | % |  | 7.00 | %
Rate of compensation increase | N/A |  | N/A |  | N/A
Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) | Other changes in plan assets and benefit obligation recognized in Other comprehensive income (loss) consist of the following components for the years ended December 31:
| Pension Benefits
| 2020 |  | 2019 |  | 2018
Current year actuarial (gain) loss | $ | 2,213 |  |  | $ | 2,917 |  |  | $ | (520) |
Amortization of actuarial loss | (340) |  |  | (266) |  |  | (258) |
Total recognized in other comprehensive (income) loss | 1,873 |  |  | 2,651 |  |  | (778) |
Total recognized in net periodic benefit cost and other comprehensive loss | $ | 4,048 |  |  | $ | 3,579 |  |  | $ | 212 |
Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets | The following table summarizes the change in benefit obligations and fair values of plan assets for the years ended December 31:
| 2020 |  | 2019 |  | 2018
Change in benefit obligation: |  |  |  |  |
Benefit obligation, Beginning balance | $ | 43,012 |  |  | $ | 37,938 |  |  | $ | 43,750 |
Interest Cost | 1,426 |  |  | 1,640 |  |  | 1,641 |
Actuarial (gains) losses | 5,301 |  |  | 6,127 |  |  | (3,522) |
Benefits paid | (6,728) |  |  | (2,693) |  |  | (3,931) |
Benefit obligation, Ending balance | 43,011 |  |  | 43,012 |  |  | 37,938 |
Change in plan assets: |  |  |  |  |
Fair value of plan assets, Beginning balance | 27,206 |  |  | 23,181 |  |  | 27,977 |
Actual return on plan assets | 2,678 |  |  | 4,188 |  |  | (2,093) |
Employer contributions | 2,325 |  |  | 2,530 |  |  | 1,228 |
Benefits paid | (6,728) |  |  | (2,693) |  |  | (3,931) |
Fair value of plan assets, Ending balance | 25,481 |  |  | 27,206 |  |  | 23,181 |
Unfunded status | $ | 17,530 |  |  | $ | 15,806 |  |  | $ | 14,757 |
Schedule of Amounts Recognized in Balance Sheet | Amounts recognized in the balance sheet at December 31 consist of the following:
| Pension Benefits
| 2020 |  | 2019 |  |
Non-current liability | $ | 17,530 |  |  | $ | 15,806 |  |  |
Net amount recognized | $ | 17,530 |  |  | $ | 15,806 |  |  |
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) | Amounts recognized in Accumulated Other Comprehensive Loss before income taxes consists of the following components for the years ended December 31:
| Pension Benefits |  |
| 2020 |  | 2019 |  |
Accumulated net actuarial losses | $ | 17,403 |  |  | $ | 15,530 |  |  |
Amount recognized | $ | 17,403 |  |  | $ | 15,530 |  |  |
Schedule Of Assumptions Used To Determine Benefit Obligations | The following weighted average assumptions were used to determine benefit obligations as of December 31:
| Pension Benefits
| 2020 |  | 2019 |  |
Discount rate | 2.55 | % |  | 3.39 | % |  |
Rate of compensation increase | N/A |  | N/A |  |
Schedule of Changes in Fair Value of Plan Assets | The fair value of the plan assets as of December 31, is as follows:
| December 31, 2020 |  | Level 1 |  | Level 2 |  | Level 3
Asset Category: |  |  |  |  |  |  |
Money market fund – Short term investments | $ | 1,039 |  |  | $ | 1,039 |  |  | $ | — |  |  | $ | — |
Mutual funds | 24,442 |  |  | 24,442 |  |  | — |  |  | — |
Total | $ | 25,481 |  |  | $ | 25,481 |  |  | $ | — |  |  | $ | — |
| December 31, 2019 |  | Level 1 |  | Level 2 |  | Level 3
Asset Category: |  |  |  |  |  |  |
Money market fund – Short term investments | $ | 1,275 |  |  | $ | 1,275 |  |  | $ | — |  |  | $ | — |
Mutual funds | 25,931 |  |  | 25,931 |  |  | — |  |  | — |
Total | $ | 27,206 |  |  | $ | 27,206 |  |  | $ | — |  |  | $ | — |
Schedule of Allocation of Plan Assets | The pension plans weighted-average asset allocation for the years ended December 31, 2020 and 2019 are as follows:
| Target Allocation |  | Actual Allocation
| 2020 |  | 2020 |  | 2019
Asset Category: |  |  |  |  |
Equity securities | 65.0 | % |  | 69.0 | % |  | 66.7 | %
Debt securities | 30.0 | % |  | 27.0 | % |  | 28.6 | %
Cash/cash equivalents and Short term investments | 5.0 | % |  | 4.0 | % |  | 4.7 | %
| 100.0 | % |  | 100.0 | % |  | 100.0 | %
Schedule of Expected Benefit Payments | The following estimated benefit payments, which reflect expected future service, as appropriate, are expected to be paid in the years ending December 31:
Period |  | Amount
2021 |  | $ | 1,802 |
2022 |  | 1,769 |
2023 |  | 1,983 |
2024 |  | 2,231 |
2025 |  | 2,171 |
Thereafter |  | 10,796 |

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