Leases - Lease Terms And Discount Rates (Details) |
Sep. 30, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Weighted Average Remaining Lease Term (Years) | 5 years 1 month 2 days | 3 years 8 months 26 days | 4 years 9 months 29 days |
| Weighted Average Discount Rate | 11.20% | 10.30% | 10.00% |
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- References No definition available.
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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