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Borrowings (Table) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Debt Instrument [Line Items]    
Borrowings $ (99,028) $ (100,020)
Less: Unamortized discount (3,968) (4,474)
Less: current portion, net of unamortized discount (7,214) (5,358)
Total long-term borrowings, net of unamortized discount 523,429 527,966
Term Loan B facility
   
Debt Instrument [Line Items]    
Borrowings 435,583 437,778
Credit facilities
   
Debt Instrument [Line Items]    
Borrowings 99,028 100,020
Total
   
Debt Instrument [Line Items]    
Borrowings $ 534,611 $ 537,798