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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 23, 2021 | Sep. 15, 2021 | Jun. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2021 | Jul. 14, 2021 | Dec. 31, 2020
Class Of Stock [Line Items] |  |  |  |  |  |  |
Reverse stock split |  | 1-for-10 |  |  |  |  |
Common stock, number of shares available for sale | 41,637 |  |  |  |  |  |
Common stock, par value | $ 0.001 |  |  | $ 0.001 | $ 0.001 |  | $ 0.001
Percentage of gross proceeds from sale of common stock | 3.00% |  |  |  |  |  |
Common stock, shares issued |  |  |  | 18,808,885 | 18,808,885 |  | 6,631,039
June 2021 ATM Program |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Common stock, number of shares available for sale |  |  | 10,000 |  |  |  |
Common stock, par value |  |  | $ 0.001 |  |  |  |
Percentage of gross proceeds from sale of common stock |  |  | 3.00% |  |  |  |
Common stock, shares issued |  |  |  |  |  | 1,820,785 |
Net proceeds received from sale of common stock |  |  |  |  | $ 8,313 |  |
Sale of stock, weighted net average price per share |  |  |  |  |  | $ 4.59 |
ATM Program |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Common stock, number of shares available for sale |  |  |  | 21,600 | 21,600 |  |
Common stock, shares issued |  |  |  | 10,280,906 | 10,280,906 |  |
Net proceeds received from sale of common stock |  |  |  | $ 19,389 |  |  |
Sale of stock, weighted net average price per share |  |  |  | $ 1.89 | $ 1.89 |  |

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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 http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 4.C) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770 + Details
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