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v3.19.1

Employee Benefit Plans | 3 Months Ended
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Mar. 31, 2019
Retirement Benefits [Abstract] |
Employee Benefit Plans | Employee Benefit Plans The following are components of the net periodic benefit cost for the pension and postretirement benefit plans maintained by the Company for the three months ended March 31, 2019 and 2018:
| Pension Benefits
(in thousands) | Three months ended March 31,
2019 |  | 2018
Interest cost | $ | 29 |  |  | $ | 33 |
Recognized net actuarial loss | 58 |  |  | 61 |
Benefit cost | $ | 87 |  |  | $ | 94 |
| Postretirement Benefits
(in thousands) | Three months ended March 31,
2019 |  | 2018
Service cost | $ | 73 |  |  | $ | 87 |
Interest cost | 206 |  |  | 187 |
Amortization of prior service cost | (228 | ) |  | (228 | )
Benefit cost | $ | 51 |  |  | $ | 46 |

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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