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Long-Term Debt (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Aggregate stated maturities of long-term debt outstanding    
2016 $ 261  
2017 0  
2018 41,584  
2019 2,269  
2020 2,885  
Thereafter 101,218  
Total $ 148,217 $ 156,422