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Pension Information | 6 Months Ended
--- | ---
Jun. 30, 2022
Compensation And Retirement Disclosure [Abstract] |
Pension Information | (11) Pension Information The Company sponsors a pension plan which is a noncontributory defined benefit retirement plan. Annual payments, subject to the maximum amount deductible for federal income tax purposes, are made to a pension trust fund. In 2006, the Company amended the pension plan to provide that no employee could be added as a participant to the pension plan after December 31, 2006. In 2014, the Company amended the pension plan again to provide that no additional benefits would accrue beyond April 30, 2014. Net periodic pension cost was as follows:
|  | Three months ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Service cost |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Interest cost |  |  | 103 |  |  |  | 95 |  |  |  | 207 |  |  |  | 190 |
Expected return on plan assets |  |  | (144 | ) |  |  | (160 | ) |  |  | (288 | ) |  |  | (320 | )
Other components |  |  | 70 |  |  |  | 81 |  |  |  | 139 |  |  |  | 163 |
Net periodic pension cost |  | $ | 29 |  |  | $ | 16 |  |  | $ | 58 |  |  | $ | 33 |
The Company does not expect to make any contribution to its pension plan in 2022. The Company made no contribution to its pension plan in 2021.

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