Goodwill and Intangible Assets (Amortization) (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Amortization of finite-lived intangible assets    
2015 $ 354  
2016 1,296  
2017 1,115  
2018 1,021  
2019 878  
2020 73  
Intangible assets, net $ 4,737 $ 1,409