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v3.23.3

Common Stock (Details) |  | 1 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Mar. 28, 2023 USD ($) | Nov. 30, 2021 USD ($) | Mar. 31, 2020 USD ($) | Sep. 30, 2023 USD ($) Vote shares | Dec. 31, 2022 shares
Common Stock |  |  |  |  |
Common stock, shares authorized for issuance | shares |  |  |  | 290,000,000 | 290,000,000
Preferred stock, shares authorized for issuance | shares |  |  |  | 10,000,000 | 10,000,000
Number of votes per share of common stock | Vote |  |  |  | 1 |
Dividends on common stock | $ |  |  |  | $ 0 |
Net proceeds from sale of stock | $ |  |  |  | $ 7,843,000 |
Shares of common stock reserved for issuance, on an as-converted basis |  |  |  |  |
Shares available for future option grants | shares |  |  |  | 5,099,421 | 4,017,011
Outstanding options | shares |  |  |  | 7,762,672 | 7,006,250
Shares reserved for employee stock purchase plan | shares |  |  |  | 400,000 | 400,000
Total | shares |  |  |  | 13,262,093 | 11,423,261
At-the-market offering | Jefferies LLC | 2020 Sales Agreement |  |  |  |  |
Common Stock |  |  |  |  |
Common stock remained available for sale | $ |  |  |  | $ 81,900,000 |
At-the-market offering | Jefferies LLC | 2020 Sales Agreement | Maximum |  |  |  |  |
Common Stock |  |  |  |  |
Potential gross proceeds | $ |  |  | $ 50,000,000 |  |
At-the-market offering | Jefferies LLC | 2021 sales agreement | Maximum |  |  |  |  |
Common Stock |  |  |  |  |
Potential gross proceeds | $ |  | $ 40,000,000 |  |  |
At-the-market offering | Jefferies LLC | 2023 Sales Agreement |  |  |  |  |
Common Stock |  |  |  |  |
Net proceeds from sale of stock | $ |  |  |  | $ 7,800,000 |
Stock issuance costs, as a percent of gross proceeds | 3.00% |  |  |  |
Common stock shares sold | shares |  |  |  | 2,461,903 |
At-the-market offering | Jefferies LLC | 2023 Sales Agreement | Maximum |  |  |  |  |
Common Stock |  |  |  |  |
Potential gross proceeds | $ | $ 90,000,000 |  |  |  |

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