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Financing Obligation Arising from Sale Leaseback Transaction - Schedule of Future Minimum Payments Under Financing Obligation (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Leases [Abstract]    
2018 $ 272  
2019 408  
2020 419  
2021 429  
2022 439  
Thereafter 2,402  
Total of payments 4,369  
Less deferred settlement costs (259)  
Less discount on debt instrument (1,111)  
Less imputed interest (387)  
Total Balance 2,612  
Less Current portion 195
Long term portion $ 2,417