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Long-Term Debt (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Schedule of Maturities of Long Term Debt [Line Items]    
2017 $ 1,078  
2018 0  
2019 0  
2020 35,287  
2021 0  
Thereafter 0  
Long-term Debt $ 36,365 $ 36,365