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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands | Jan. 04, 2022 | Sep. 23, 2021 | Sep. 15, 2021 | Mar. 31, 2022 | Dec. 31, 2021
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Class Of Stock [Line Items] |  |  |  |  |
Reverse stock split |  |  | 1-for-10 |  |
Common stock, number of shares available for sale |  | 41,637 |  |  |
Percentage of gross proceeds from sale of common stock |  | 3.00% |  |  |
Common stock, shares issued |  |  |  | 19,269,338 | 18,808,855
ATM Program |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |
Common stock, shares issued | 45,305 |  |  |  |
Net proceeds received from sale of common stock | $ 45 |  |  |  |
Sale of stock, average price per share | $ 0.99 |  |  |  |

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- Definition Percentage of gross proceeds from sale of common stock. + References No definition available. + Details
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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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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + 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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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + 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 https://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770 + Details
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