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Stockholders' Equity - Additional Information (Details) - shares shares in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Class Of Stock [Line Items] |  |  |
Common stock, reserved for future issuance | [1] | 4,154 | 3,825
2021 Inducement Plan |  |  |
Class Of Stock [Line Items] |  |  |
Common stock, reserved for future issuance | [1],[2] | 323 | 294
2016 Equity Incentive Plan |  |  |
Class Of Stock [Line Items] |  |  |
Common stock, reserved for future issuance | [1],[3] | 328 | 507
[1] | The table above excludes 541,000 treasury stock shares as of March 31, 2023 and December 31, 2022.
[2] | On February 5, 2021, 300,000 shares were authorized pursuant to the terms of the Inducement Plan.
[3] | On January 1, 2023, the number of authorized shares in the 2016 Plan increased by 431,000 shares pursuant to the evergreen provisions of the 2016 Plan.

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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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