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Employee benefit plans | 6 Months Ended
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Jun. 30, 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 and six months ended June 30, salaries and employee benefits expense includes approximately $329 and $603 in 2016 and $173 and $452 in 2015 relating to the employee benefit plans. Components of net periodic benefit cost are as follows:
|  | Pension Benefits |
Three Months Ended June 30, |  | 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) |
|  | Pension Benefits |
Six Months Ended June 30, |  | 2016 |  | 2015 |
Components of net periodic pension cost: |  |  |  |  |  |  |
Service cost |  | $ | 333 |  | $ | 348 |
Interest cost |  |  | (447) |  |  | (466) |
Amortization of unrecognized net gain |  |  | 104 |  |  | 100 |
Net periodic other benefit cost |  | $ | (10) |  | $ | (18) |

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