Goodwill and Intangible Assets (Schedule of Estimated Aggregate Amortization Expense for Finite-Lived Intangible Assets) (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Goodwill and Intangible Assets [Abstract]  
2016 $ 2,468
2017 2,468
2018 2,468
2019 2,468
2020 $ 2,468