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Leases - Schedule of Future Maturities of Lease Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Operating Leases    
April 2021 to March 2022 $ 621  
April 2022 to March 2023 175  
April 2023 to March 2024 16  
April 2024 to March 2025 3  
April 2025 to March 2026 3  
Total future undiscounted lease payments 818  
Less imputed interest (37)  
Total lease obligations 781 $ 916
Restructured Leases    
April 2021 to March 2022 86  
April 2022 to March 2023 0  
April 2023 to March 2024 0  
April 2024 to March 2025 0  
April 2025 to March 2026 0  
Total future undiscounted lease payments 86  
Less imputed interest (1)  
Total lease obligations 85 168
Restructured Leases Sub-lease Payments    
April 2021 to March 2022 (68)  
April 2022 to March 2023 0  
April 2023 to March 2024 0  
April 2024 to March 2025 0  
April 2025 to March 2026 0  
Total future undiscounted lease payments (68)  
Less imputed interest 0  
Total lease obligations (68)  
Finance Lease    
April 2021 to March 2022 3  
April 2022 to March 2023 0  
April 2023 to March 2024 0  
April 2024 to March 2025 0  
April 2025 to March 2026 0  
Total future undiscounted lease payments 3  
Less imputed interest 0  
Total lease obligations $ 3 $ 4