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Long-term Debt - Schedule of Long-term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Debt Disclosure [Abstract]    
Term loan $ 389,077 $ 391,057
Less current maturities (3,960) (3,960)
Total long-term debt $ 385,117 $ 387,097