| **Employee Benefit Plans (Tables)**                          | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
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| **Compensation and Retirement Disclosure [Abstract]**        |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| Summary of Components of Net Periodic Pension Cost (Benefit) | A summary of the net periodic pension cost and other amounts recognized in other comprehensive income are as follows: 2014Interest cost $625Expected return on assets550Amortization of loss465Settlement charges7,107Net periodic pension cost $8,747  Other changes in plan assets and obligations recognized in other comprehensive income: Gain(5,392)Total other comprehensive income(5,392)Total net periodic pension cost and other comprehensive income$3,355   |
| Schedule of Assumptions Used                                 | Assumptions used to develop net periodic pension cost:  2014Discount rate3.75%Expected long-term rate on plan assets—%Rate of compensation increaseN/A                                                                                                                                                                                                                                                                                                                                |

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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.
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| - Definition
Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.
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