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Debt - Maturities of Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Debt Disclosure [Abstract]    
2015 $ 25,473  
2016 36,242  
2017 121  
2018 126  
2019 130  
Thereafter 6,185  
Long-term Debt $ 68,277 $ 63,804