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Employee Benefit Plans | 3 Months Ended
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Mar. 31, 2017
Compensation and Retirement Disclosure [Abstract] |
Employee Benefit Plans | Employee Benefit Plans The following are components of the net periodic benefit cost for the pension and post-retirement benefit plans maintained by the Company for the three months ended March 31, 2017 and 2016:
| Pension Benefits
(in thousands) | Three months ended March 31,
2017 |  | 2016
Service cost | $ | — |  |  | $ | — |
Interest cost | 39 |  |  | 48 |
Recognized net actuarial loss | 63 |  |  | 36 |
Benefit cost | $ | 102 |  |  | $ | 84 |
| Post-retirement Benefits
(in thousands) | Three months ended March 31,
2017 |  | 2016
Service cost | $ | 123 |  |  | $ | 213 |
Interest cost | 300 |  |  | 405 |
Amortization of prior service cost | — |  |  | (89 | )
Recognized net actuarial loss | — |  |  | 235 |
Benefit cost | $ | 423 |  |  | $ | 764 |

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