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Stockholders' Equity - 2019 Employee Stock Purchase Plan (Details) - shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Apr. 16, 2019
Stock-Based Compensation |  |  |
Issuance of common stock via employee stock purchase plan (in shares) | 13,990 | 9,793 |
Employee Stock |  |  |
Stock-Based Compensation |  |  |
Shares authorized (in shares) |  |  | 240,000
Annual increase (in shares) | 240,000 |  |

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