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v3.21.2

Common Stock (Details) - shares | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Common Stock |  |
Common stock shares reserved for conversion | 20,375,329 | 17,317,608
Convertible preferred stock (as converted) |  |
Common Stock |  |
Common stock shares reserved for conversion | 15,906,537 | 12,528,612
Options issued and outstanding |  |
Common Stock |  |
Common stock shares reserved for conversion | 4,318,992 | 4,587,865
Warrants for common stock |  |
Common Stock |  |
Common stock shares reserved for conversion | 149,800 | 201,131

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