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Employee Pension Plans | 9 Months Ended
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Sep. 30, 2020
Retirement Benefits [Abstract] |
Employee Pension Plans | Employee Pension PlansThe Company has a defined benefit pension plan and an unfunded supplemental retirement plan. Effective June 1, 2004, all benefit accruals under these plans were frozen; however, the current vested benefit was preserved. The pension disclosure presented below includes aggregated amounts for both of the Company’s plans. The following table sets forth a summary of the net periodic benefit cost for the three and nine months ended September 30, 2020 and 2019:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(in thousands) | 2020 | 2019 |  | 2020 | 2019
Interest cost | $ | 758 |  | $ | 948 |  |  | $ | 2,273 |  | $ | 2,844 |
Expected return on plan assets | (1,006) |  | (1,043) |  |  | (3,017) |  | (3,129) |
Amortization of net loss | 592 |  | 463 |  |  | 1,775 |  | 1,389 |
Other | 231 |  | 225 |  |  | 694 |  | 675 |
Net periodic benefit cost | $ | 575 |  | $ | 593 |  |  | $ | 1,725 |  | $ | 1,779 |
The Company contributed $3.2 million and $3.3 million to its defined benefit pension plan during each of the nine-month periods ended September 30, 2020 and 2019, respectively, and expects to contribute an additional $0.9 million by the end of 2020.

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