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Leases - Schedule of Future Maturities of Lease Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Operating Leases    
July 2020  to June 2021 $ 621  
July 2021 to June 2022 644  
July 2022 to June 2023 16  
July 2023 to June 2024 9  
Total future undiscounted lease payments 1,290  
Less imputed interest (90)  
Total lease obligations 1,200 $ 1,480
Restructured Leases    
July 2020  to June 2021 342  
July 2021 to June 2022 0  
July 2022 to June 2023 0  
July 2023 to June 2024 0  
Total future undiscounted lease payments 342  
Less imputed interest (11)  
Total lease obligations 331 488
Restructured Leases Sublease Payments    
July 2020  to June 2021 (273)  
July 2022 to June 2023 0  
July 2023 to June 2024 0  
July 2023 to June 2024 0  
Total future undiscounted lease payments (273)  
Less imputed interest 9  
Total lease obligations (264)  
Finance Lease    
July 2020  to June 2021 3  
July 2021 to June 2022 2  
July 2022 to June 2023 0  
July 2023 to June 2024 0  
Total future undiscounted lease payments 5  
Less imputed interest 0  
Total lease obligations $ 5 $ 6