Common Stock - Stock Warrants - Additional Information (Detail) - USD ($) |
12 Months Ended | ||
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Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Class of Warrant or Right [Line Items] | |||
| Proceeds from exercise of warrants | $ 24,000 | $ 338,000 | $ 3,231,000 |
| Common stock, shares issued | 17,897,029 | 9,453,542 | |
| Warrants Issued in December 2019 [Member] | |||
| Class of Warrant or Right [Line Items] | |||
| Warrants to purchase common stock | 3,709 | 47,084 | |
| Exercise price per unit of warrant | $ 6.60 | $ 6.60 | |
| Proceeds from exercise of warrants | $ 24,480 | $ 300,000 | |
| Warrants Issued in April 2020 [Member] | |||
| Class of Warrant or Right [Line Items] | |||
| Warrants to purchase common stock | 3,750 | ||
| Exercise price per unit of warrant | $ 7.32 | ||
| Proceeds from exercise of warrants | $ 27,450 | ||
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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