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Employee benefit plans | 3 Months Ended
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Mar. 31, 2016
Employee benefit plans |
Employee benefit plans | 8. Employee benefit plans: The Company provides an Employee Stock Ownership Plan (“ESOP”) and a Retirement Profit Sharing Plan. The Company also maintains a Supplemental Executive Retirement Plan (“SERP”), an Employees’ Pension Plan, which is currently frozen, and a Postretirement Plan Life Insurance plan which was curtailed in 2013. For the three months ended March 31, salaries and employee benefits expense includes approximately $274 in 2016 and $279 in 2015 relating to the employee benefit plans. Components of net periodic benefit cost are as follows:
|  | Pension Benefits |
Three Months Ended March 31, |  | 2016 |  | 2015 |
Components of net periodic pension cost: |  |  |  |  |  |  |
Service cost |  | $ | 166 |  | $ | 174 |
Interest cost |  |  | (223) |  |  | (233) |
Amortization of unrecognized net gain |  |  | 52 |  |  | 50 |
Net periodic other benefit cost |  | $ | (5) |  | $ | (9) |

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