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Intangible Assets and Goodwill (Future Amortization of Intangible Assets) (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2016 $ 2,042
2017 953
2018 834
2019 834
2020 $ 834