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Long-Term Debt and Other Financings - Payments of Long-Term Debt (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019 | [1]
--- | --- | --- | ---
Long-Term Debt and Other Financings |  |
2020 (excluding nine months ended September 30, 2020) | $ 2,270 |
2021 | 8,534 |
2022 | 21,200 |
Total payments | 32,004 |
Less: interest, final payment fees, discount and issuance costs | (2,052) |
Total payments, net of interest, final payment fees, discount and issuance costs | 29,952 |
Less: current portion of long-term debt | (8,962) | $ (5,184)
Long-term debt | $ 20,990 | $ 27,093
[1] | The consolidated balance sheet as of December 31, 2019 has been derived from the audited consolidated financial statements as of that date included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2019.

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