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Leases - Schedule of Future Minimum Lease Payment (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Jan. 02, 2019
Dec. 31, 2018
Leases [Abstract]      
2020 $ 36    
2021 37    
2022 39    
Total undiscounted minimum future lease payments 112    
Less Imputed interest (34)    
Present value of operating lease liabilities 78 $ 84  
Current portion 19  
Non-current portion $ 59