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Pension Plan | 3 Months Ended
--- | ---
Mar. 31, 2015
Compensation and Retirement Disclosure [Abstract] |
Pension Plan | Pension Plan Net periodic pension (income) cost consists of the following:
| Three Months Ended March 31,
| 2015 |  | 2014
Service cost | $ | 67 |  |  | $ | 72 |
Interest cost on projected benefit obligation | 888 |  |  | 877 |
Expected return on plan assets | (1,469 | ) |  | (1,496 | )
Net amortization and deferral | 812 |  |  | 427 |
Net periodic pension (income) cost | $ | 298 |  |  | $ | (120 | )
We do not expect to make any pension contributions during 2015.

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