Intangible Assets - Schedule of Expected Amortization Expense with Respect to Intangible Assets (Details 2) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Amortization expense for each of the five years through December 31, 2020 and thereafter | ||
| 2016 | $ 4,041 | |
| 2017 | 3,862 | |
| 2018 | 3,861 | |
| 2019 | 3,791 | |
| 2020 | 3,787 | |
| Thereafter | 4,473 | |
| Net Carrying Value | $ 23,815 | $ 27,949 |