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v3.20.4

Debt (Tables) | 12 Months Ended
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Dec. 31, 2020
Debt |
Schedule of future principal payments of loan | The following table shows required payments, excluding interest, during the next five years on debt outstanding at December 31, 2020 (in thousands): ​
​ | ​ | ​ | ​
Year Ending December 31, |  | Total future payments
2021 | ​ | $ | —
2022 | ​ | ​ | 833
2023 | ​ |  | 10,000
2024 | ​ | ​ | 10,000
2025 | ​ | ​ | 5,167
Total payments | ​ | $ | 26,000

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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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