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Commitments and Contingencies (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Commitments and Contingencies [Abstract]    
2017 $ 262  
2018 261  
2019 258  
2020 265  
2021 241  
Total minimum payments required: 1,287  
Less amount representing interest: (99)  
Present value of net minimum lease payments: 1,188  
Less current portion (228) $ (57)
Capital lease noncurrent portion $ 960 $ 283