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Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract] |
Schedule of Changes in Plan Benefit Obligation and Fair Value of Assets | The following tables provide a reconciliation of the changes in the plan benefit obligation and the fair value of assets for the periods ended December 31, 2014, 2013 and 2012 (in thousands).
|  | 2014 |  |  | 2013 |  |  | 2012 |
Change in Benefit Obligation |  |  |  |  |  |  |  |  |  |  |  |
Benefit obligation, beginning of year |  | $ | 5,501 |  |  | $ | 7,244 |  |  | $ | 5,995 |
Service cost |  |  | 347 |  |  |  | 470 |  |  |  | 427 |
Interest cost |  |  | 269 |  |  |  | 279 |  |  |  | 269 |
Actuarial (gain) loss |  |  | 1,769 |  |  |  | (1,327 | ) |  |  | 725 |
Benefits paid |  |  | (157 | ) |  |  | (961 | ) |  |  | (172 | )
Gain due to settlement |  |  | — |  |  |  | (204 | ) |  |  | — |
Benefit obligation, end of year |  | $ | 7,729 |  |  | $ | 5,501 |  |  | $ | 7,244 |
Changes in Plan Assets |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets, beginning of year |  | $ | 4,329 |  |  | $ | 4,046 |  |  | $ | 3,454 |
Actual return on plan assets |  |  | 196 |  |  |  | 744 |  |  |  | 458 |
Employer contributions |  |  | — |  |  |  | 500 |  |  |  | 306 |
Benefits paid |  |  | (157 | ) |  |  | (961 | ) |  |  | (172 | )
Fair value of assets, end of year |  | $ | 4,368 |  |  | $ | 4,329 |  |  | $ | 4,046 |
Funded Status, end of year |  | $ | (3,361 | ) |  | $ | (1,172 | ) |  | $ | (3,198 | )
Amount Recognized in Other Liabilities |  | $ | (3,361 | ) |  | $ | (1,172 | ) |  | $ | (3,198 | )
Amounts Recognized in Accumulated Other Comprehensive Loss, Net of Tax |
Amounts Recognized in Accumulated Other Comprehensive Loss, net of tax |  |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ | 2,153 |  |  | $ | 265 |  |  | $ | 2,629 |
Prior service cost |  |  | — |  |  |  | — |  |  |  | — |
Deferred income tax benefit |  |  | (732 | ) |  |  | (90 | ) |  |  | — |
Amount recognized |  | $ | 1,421 |  |  | $ | 175 |  |  | $ | 2,629 |
Weighted Average Assumptions Used to Determine Benefit Obligation |
Weighted Average Assumptions Used to Determine Benefit Obligation |  |  |  |  |  |  |  |  |  |  |  |
Discount rate used for disclosure |  |  | 4.00 | % |  |  | 5.00 | % |  |  | 4.00 | %
Expected return on plan assets |  |  | 7.50 | % |  |  | 8.00 | % |  |  | 8.00 | %
Rate of compensation increase |  |  | 3.00 | % |  |  | 3.00 | % |  |  | 3.00 | %
Components of Net Periodic Benefit Cost |
|  | 2014 |  |  | 2013 |  |  | 2012 |
Components of Net Periodic Benefit Cost |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 347 |  |  | $ | 470 |  |  | $ | 427 |
Interest cost |  |  | 269 |  |  |  | 279 |  |  |  | 269 |
Expected return on plan assets |  |  | (315 | ) |  |  | (303 | ) |  |  | (275 | )
Amortization of prior service cost |  |  | — |  |  |  | — |  |  |  | 2 |
Recognized net loss due to settlement |  |  | — |  |  |  | 284 |  |  |  | — |
Recognized net actuarial loss |  |  | — |  |  |  | 109 |  |  |  | 86 |
Net periodic benefit cost |  | $ | 301 |  |  | $ | 839 |  |  | $ | 509 |
Other Changes in Plan Assets and Benefit Obligations Recognized in Accumulated Other Comprehensive (Income) Loss |
Other Changes in Plan Assets and Benefit Obligations Recognized in Accumulated Other Comprehensive (Income) Loss |  |  |  |  |  |  |  |  |  |  |  |
Net (gain) loss |  | $ | 1,888 |  |  | $ | (2,364 | ) |  | $ | 456 |
Amortization of prior service cost |  |  | — |  |  |  | — |  |  |  | (2 | )
Total recognized in accumulated other comprehensive income (loss) |  | $ | 1,888 |  |  | $ | (2,364 | ) |  | $ | 454 |
Total Recognized in Net Periodic Benefit Cost and Accumulated Other Comprehensive Income (Loss) |  | $ | 2,189 |  |  | $ | (1,525 | ) |  | $ | 963 |
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost |
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  |  | 5.00 | % |  |  | 4.00 | % |  |  | 4.50 | %
Expected return on plan assets |  |  | 7.50 | % |  |  | 8.00 | % |  |  | 8.00 | %
Rate of compensation increase |  |  | 3.00 | % |  |  | 3.00 | % |  |  | 3.00 | %
Schedule of Pension Plan's Weighted-Average Asset Allocations | The pension plan’s weighted-average asset allocations at the end of the plan year for 2014 and 2013, by asset category were as follows:
|  | 2014 |  |  | 2013 |
Asset Category |  |  |  |  |  |  |  |
Mutual funds – fixed income |  |  | 39 | % |  |  | 39 | %
Mutual funds – equity |  |  | 61 | % |  |  | 61 | %
Total |  |  | 100 | % |  |  | 100 | %
Schedule of Fair Value Hierarchy, the Company's Pension Plan Assets | The following tables set forth by level, within the fair value hierarchy, the Company’s pension plan assets at fair value as of December 31, 2014, 2013 and 2012 (in thousands):
|  | Fair Value Measurements at December 31, 2014 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Fixed income funds |  | $ | 1,711 |  |  | $ | 1,711 |  |  | $ | — |  |  | $ | — |
Equity funds |  |  | 2,657 |  |  |  | 2,657 |  |  |  | — |  |  |  | — |
Total |  | $ | 4,368 |  |  | $ | 4,368 |  |  | $ | — |  |  | $ | — |
|  | Fair Value Measurements at December 31, 2013 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Fixed income funds |  | $ | 1,697 |  |  | $ | 1,697 |  |  | $ | — |  |  | $ | — |
Equity funds |  |  | 2,632 |  |  |  | 2,632 |  |  |  | — |  |  |  | — |
Total |  | $ | 4,329 |  |  | $ | 4,329 |  |  | $ | — |  |  | $ | — |
|  | Fair Value Measurements at December 31, 2012 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Fixed income funds |  | $ | 1,023 |  |  | $ | 1,023 |  |  | $ | — |  |  | $ | — |
Equity funds |  |  | 3,023 |  |  |  | 3,023 |  |  |  | — |  |  |  | — |
Total |  | $ | 4,046 |  |  | $ | 4,046 |  |  | $ | — |  |  | $ | — |
Estimated Future Benefit Payments, Which Reflect Expected Future Service | Estimated future benefit payments, which reflect expected future service, as appropriate, were as follows at December 31, 2014 (in thousands):
2015 |  | $ | 361 |
2016 |  |  | 312 |
2017 |  |  | 301 |
2018 |  |  | 24 |
2019 |  |  | 26 |
Years 2020-2024 |  |  | 2,569 |

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- Definition Tabular disclosure of the change in the benefit obligation, fair value of plan assets, and funded status of pension plans or other employee benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(b)(c) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the change in the accumulated postemployment benefit obligation from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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