Compensation and Retirement Disclosure [Abstract] | Period [Axis] |
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2016-01-01 - 2016-12-31 |
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Compensation and Retirement Disclosure [Abstract] | |
Schedule of Defined Benefit Plans Disclosures [Table Text Block] | | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | | | (IN THOUSANDS) | CHANGE IN BENEFIT OBLIGATION: | | | | | | | | | Benefit obligation at beginning of year | | $ | 33,117 | | | $ | 33,701 | | Service cost | | | 1,468 | | | | 1,557 | | Interest cost | | | 1,430 | | | | 1,341 | | Actuarial (gain) loss | | | 4,578 | | | | (1,063 | ) | Benefits paid | | | (1,956 | ) | | | (2,419 | ) | Benefit obligation at end of year | | | 38,637 | | | | 33,117 | | | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | | | (IN THOUSANDS) | CHANGE IN PLAN ASSETS: | | | | | | | | | Fair value of plan assets at beginning of year | | | 28,429 | | | | 27,367 | | Actual return on plan assets | | | 348 | | | | (154 | ) | Employer contributions | | | 3,850 | | | | 3,635 | | Benefits paid | | | (1,956 | ) | | | (2,419 | ) | Fair value of plan assets at end of year | | | 30,671 | | | | 28,429 | | Funded status of the plan under funded | | $ | (7,966 | ) | | $ | (4,688 | ) | |
Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block] | | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | | | (IN THOUSANDS) | AMOUNTS NOT YET RECOGNIZED AS A COMPONENT OF NET PERIODIC PENSION COST: | | | | | | | | | Amounts recognized in accumulated other comprehensive loss consists of: | | | | | | | | | Net actuarial loss | | $ | 17,602 | | | $ | 12,431 | | Total | | $ | 17,602 | | | $ | 12,431 | | |
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block] | | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | | | (IN THOUSANDS) | ACCUMULATED BENEFIT OBLIGATION: | | | | | | | | | Accumulated benefit obligation | | $ | 35,153 | | | $ | 30,606 | | |
Schedule Of Assumptions Used To Calculate Benefit Obligations [Table Text Block] | The weighted-average assumptions used to determine benefit obligations at December 31, 2016 and 2015 were as follows: | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | WEIGHTED AVERAGE ASSUMPTIONS: | | | | | | | | | Discount rate | | | 4.12 | % | | | 4.20 | % | Salary scale | | | 2.50 | | | | 2.50 | | |
Schedule of Net Benefit Costs [Table Text Block] | | | | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | | 2014 | | | (IN THOUSANDS) | COMPONENTS OF NET PERIODIC BENEFIT COST: | | | | | | | | | | | | | Service cost | | $ | 1,468 | | | $ | 1,557 | | | $ | 1,601 | | Interest cost | | | 1,430 | | | | 1,341 | | | | 1,368 | | Expected return on plan assets | | | (2,275 | ) | | | (2,130 | ) | | | (1,991 | ) | Amortization of prior year service cost | | | | | | | | | | | (19 | ) | Special termination benefit liability | | | | | | | | | | | 376 | | Recognized net actuarial loss | | | 1,333 | | | | 1,386 | | | | 1,181 | | Net periodic pension cost | | $ | 1,956 | | | $ | 2,154 | | | $ | 2,516 | | |
Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] | | | | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | | 2014 | | | (IN THOUSANDS) | OTHER CHANGES IN PLAN ASSETS AND BENEFIT OBLIGATIONS RECOGNIZED IN OTHER COMPREHENSIVE LOSS | | | | | | | | | | | | | Net loss | | $ | 6,505 | | | $ | 1,221 | | | $ | 3,669 | | Recognized loss | | | (1,333 | ) | | | (1,386 | ) | | | (1,181 | ) | Recognized prior service cost | | | | | | | | | | | 19 | | Total recognized in other comprehensive loss before tax effect | | $ | 5,172 | | | $ | (165 | ) | | $ | 2,507 | | Total recognized in net benefit cost and other comprehensive loss before tax effect | | $ | 7,128 | | | $ | 1,989 | | | $ | 5,023 | | |
Schedule Of Assumptions Used To Calculate Net Periodic Benefit Cost [Table Text Block] | The weighted-average assumptions used to determine net periodic benefit cost for the years ended December 31, 2016, 2015 and 2014 were as follows: | | | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | | 2014 | WEIGHTED AVERAGE ASSUMPTIONS: | | | | | | | | | | | | | Discount rate | | | 4.20 | % | | | 4.00 | % | | | 4.50 | % | Expected return on plan assets | | | 7.75 | | | | 8.00 | | | | 8.00 | | Rate of compensation increase | | | 2.50 | | | | 2.50 | | | | 2.50 | | |
Schedule of Allocation of Plan Assets [Table Text Block] | The plan’s measurement date is December 31, 2016. This plan’s asset allocations at December 31, 2016 and 2015, by asset category are as follows: | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | ASSET CATEGORY: | | | | | | | | | Cash and cash equivalents | | | 8 | % | | | 6 | % | Domestic equities | | | 10 | | | | 7 | | Mutual funds/ETFs | | | 76 | | | | 75 | | International equities | | | 1 | | | | 1 | | Corporate bonds | | | 5 | | | | 11 | | Total | | | 100 | % | | | 100 | % | |
Schedule Of Fair Value Of Plan Assets [Table Text Block] | The major categories of assets in the Company’s Pension Plan as of year end are presented in the following table. Assets are segregated by the level of the valuation inputs within the fair value hierarchy established by ASC Topic 820 utilized to measure fair value. | | | | | | | YEAR ENDED DECEMBER 31, | | | 2016 | | 2015 | | | (IN THOUSANDS) | Level 1: | | | | | | | | | Cash and cash equivalents | | $ | 2,454 | | | $ | 1,611 | | Domestic equities | | | 3,067 | | | | 1,978 | | International equities | | | 307 | | | | 397 | | Mutual funds/ETFs | | | 23,310 | | | | 21,396 | | Level 2: | | | | | | | | | Corporate bonds | | | 1,533 | | | | 3,047 | | Total fair value of plan assets | | $ | 30,671 | | | $ | 28,429 | | |
Schedule of Expected Benefit Payments [Table Text Block] | The following benefit payments, which reflect future service, as appropriate, are expected to be paid. | | | YEAR: | | ESTIMATED FUTURE BENEFIT PAYMENTS | | | (IN THOUSANDS) | 2017 | | $ | 3,174 | | 2018 | | | 2,364 | | 2019 | | | 2,393 | | 2020 | | | 2,740 | | 2021 | | | 2,787 | | Years 2022 2026 | | | 14,199 | | |