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Debt - Schedule of Principal Maturities of Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Debt Disclosure [Abstract]    
2016 $ 738  
2017 1,027  
2018 294  
2019 6  
Thereafter 550,000  
Total debt $ 552,065 $ 552,215