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Basis of Presentation and General Information (Details) - USD ($)
$ in Thousands
6 Months Ended 9 Months Ended
Jun. 30, 2019
Sep. 30, 2019
Disclosure of non-adjusting events after reporting period [Line Items]    
Working capital deficit $ 4,089  
Undrawn borrowing facilities $ 11,100  
Convertible Note    
Disclosure of non-adjusting events after reporting period [Line Items]    
Issuance of share capital due conversion of loan   $ 428