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Leases - Schedule of Future Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Operating Leases |  |
October 2020 to September 2021 | $ 622 |
October 2021 to September 2022 | 487 |
October 2022 to September 2023 | 16 |
October 2023 to September 2024 | 5 |
Total future undiscounted lease payments | 1,130 |
Less imputed interest | (70) |
Total lease obligations | 1,060 | $ 1,480
Restructured Leases |  |
October 2020 to September 2021 | 256 |
October 2021 to September 2022 | 0 |
October 2022 to September 2023 | 0 |
October 2023 to September 2024 | 0 |
Total future undiscounted lease payments | 256 |
Less imputed interest | (6) |
Total lease obligations | 250 | 488
Restructured Leases Sub-lease Payments |  |
October 2020 to September 2021 | (204) |
October 2021 to September 2022 | 0 |
October 2022 to September 2023 | 0 |
October 2023 to September 2024 | 0 |
Total future undiscounted lease payments | (204) |
Less imputed interest | 5 |
Total lease obligations | (199) |
Finance Lease |  |
October 2020 to September 2021 | 3 |
October 2021 to September 2022 | 1 |
October 2022 to September 2023 | 0 |
October 2023 to September 2024 | 0 |
Total future undiscounted lease payments | 4 |
Less imputed interest | 0 |
Total lease obligations | $ 4 | $ 6

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