Other Intangible Assets Amortization Expense Expected for Next Five Years (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Expected Amortization Expense [Line Items]    
2015 (remaining) $ 2,342  
2016 2,665  
2017 2,190  
2018 1,806  
2019 1,496  
Thereafter 2,656  
Total 13,155 14,064
Customer Relationships [Member]    
Expected Amortization Expense [Line Items]    
2015 (remaining) 2,202  
2016 2,478  
2017 2,003  
2018 1,619  
2019 1,309  
Thereafter 1,460  
Total 11,071 11,933
Tradename [Member]    
Expected Amortization Expense [Line Items]    
2015 (remaining) 140  
2016 187  
2017 187  
2018 187  
2019 187  
Thereafter 1,196  
Total $ 2,084 $ 2,131