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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Retirement Benefits [Abstract] |  |
Schedule of Net Periodic Benefit Cost Not yet Recognized |  | Net periodic pension cost consists of the following components for the years ended December 31:
| Pension Benefits |  | Pension Benefits |  | Pension Benefits
| 2018 |  | 2017 |  | 2016
Service cost | $ | — |  |  | $ | — |  |  | $ | — |
Interest cost on benefit obligation | 1,641 |  |  | 1,725 |  |  | 1,855 |
Expected return on plan assets | (1,948 | ) |  | (1,830 | ) |  | (1,863 | )
Curtailment and settlements | 1,039 |  |  | — |  |  | 929 |
Amortization of actuarial losses | 258 |  |  | 222 |  |  | 137 |
Net periodic benefit cost | $ | 990 |  |  | $ | 117 |  |  | $ | 1,058 |
Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) |  | Other changes in plan assets and benefit obligation recognized in Other Comprehensive Income (Loss) consist of the following components for the years ended December 31:
| Pension Benefits |  | Pension Benefits
| 2018 |  | 2017
Current year actuarial (gain) loss | $ | (520 | ) |  | $ | 1,558 |
Amortization of actuarial loss | (258 | ) |  | (222 | )
Total recognized in other comprehensive (income) loss | $ | (778 | ) |  | $ | 1,336 |
Total recognized in net periodic benefit cost and other comprehensive (income) loss | $ | 212 |  |  | $ | 1,453 |
Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets |  | The following table summarizes the change in benefit obligations and fair values of plan assets for the years ended December 31:
| 2018 |  | 2017
Change in benefit obligation: |  |  |  |  |
Benefit obligation, Beginning balance | $ | 43,750 |  |  | $ | 40,722 |
Interest Cost | 1,641 |  |  | 1,725 |
Actuarial losses | (3,522 | ) |  | 3,088 |
Benefits paid | (3,931 | ) |  | (1,785 | )
Benefit obligation, Ending balance | 37,938 |  |  | 43,750 |
Change in plan assets: |  |  |  |  |
Fair value of plan assets, Beginning balance | 27,977 |  |  | 24,482 |
Actual return on plan assets | (2,093 | ) |  | 3,360 |
Employer contributions | 1,228 |  |  | 1,920 |
Benefits paid | (3,931 | ) |  | (1,785 | )
Fair value of plan assets, Ending balance | 23,181 |  |  | 27,977 |
Unfunded status | $ | 14,757 |  |  | $ | 15,773 |
Schedule of Amounts Recognized in Balance Sheet |  |
| Pension Benefits |  | Pension Benefits
| 2018 |  | 2017
Non-current liability | $ | 14,757 |  |  | $ | 15,773 |
Net amount recognized | $ | 14,757 |  |  | $ | 15,773 |
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) |  | Amounts recognized in Accumulated Other Comprehensive Loss before income taxes consists of the following components for the years ended December 31:
| Pension Benefits |  | Pension Benefits
| 2018 |  | 2017
Accumulated net actuarial losses | $ | 12,878 |  |  | $ | 13,656 |
Amount recognized | $ | 12,878 |  |  | $ | 13,656 |
Schedule Of Assumptions Used To Determine Benefit Obligations | eighted average assumptions were used to determine benefit obligations as of December 31:
| Pension Benefits |  | Pension Benefits
| 2018 |  | 2017
Discount rate | 4.42 | % |  | 3.83 | %
Rate of compensation increase | N/A |  |  | N/A |
Schedule Of Assumptions Used To Determine Net Periodic Cost | The following weighted average assumptions were used to determine net periodic costs at December 31:
| Pension Benefits |  | Pension Benefits |  | Pension Benefits
| 2018 |  | 2017 |  | 2016
Discount rate | 3.83 | % |  | 4.32 | % |  | 4.69 | %
Expected return on plan assets | 7.00 | % |  | 7.40 | % |  | 7.40 | %
Rate of compensation increase | N/A |  |  | N/A |  |  | N/A |
Schedule of Changes in Fair Value of Plan Assets | The fair value of the plan assets as of December 31 is as follows:
| December 31, 2018 |  | Level 1 |  | Level 2 |  | Level 3
Asset Category: |  |  |  |  |  |  |  |  |  |  |
Money Market Fund – Short Term Investments | $ | 1,736 |  |  | $ | 1,736 |  |  | $ | — |  |  | $ | — |
Mutual Funds | 21,445 |  |  | 21,445 |  |  | — |  |  | — |
Total | $ | 23,181 |  |  | $ | 23,181 |  |  | $ | — |  |  | $ | — |
| December 31, 2017 |  | Level 1 |  | Level 2 |  | Level 3
Asset Category: |  |  |  |  |  |  |  |  |  |  |
Money Market Fund – Short Term Investments | $ | 1,695 |  |  | $ | 1,695 |  |  | $ | — |  |  | $ | — |
Mutual Funds | 26,282 |  |  | 26,282 |  |  | — |  |  | — |
Total | $ | 27,977 |  |  | $ | 27,977 |  |  | $ | — |  |  | $ | — |
Schedule of Allocation of Plan Assets | The pension plans weighted-average asset allocation for the years ended December 31, 2018, and 2017 are as follows:
| Target Allocation |  | Actual Allocation |  | Actual Allocation
| 2018 |  | 2018 |  | 2017
Asset Category: |  |  |  |  |  |  |  |
Equity Securities | 65.0 | % |  | 67.0 | % |  | 68.9 | %
Debt Securities | 30.0 | % |  | 25.5 | % |  | 25.0 | %
Cash/Cash Equivalents and Short Term Investments | 5.0 | % |  | 7.5 | % |  | 6.1 | %
| 100.0 | % |  | 100.0 | % |  | 100.0 | %
Schedule of Expected Benefit Payments | The following estimated benefit payments, which reflect expected future service, as appropriate, are expected to be paid in the years ending December 31:
Period |  | Amount
2019 |  | $ | 1,690 |
2020 |  | 1,857 |
2021 |  | 1,848 |
2022 |  | 1,912 |
2023 |  | 2,139 |
2024 – 2027 |  | 11,047 |

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