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Leases - Schedule of Maturities of Financing Leases (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Leases [Abstract]    
2020 $ 23  
2021 21  
Total Finance lease payments 44  
Less imputed interest (3)  
Present value of Finance lease liabilities $ 41 $ 86