Common Stock - Summary of Stock Options Activity (Detail) |
6 Months Ended |
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Jun. 30, 2023
$ / shares
shares
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| Share-Based Payment Arrangement [Abstract] | |
| Weighted Average Exercise Price, Beginning Balance | $ / shares | $ 18.57 |
| Weighted Average Exercise Price, Granted | $ / shares | 5.23 |
| Weighted Average Exercise Price, Expired | $ / shares | 26,045.33 |
| Weighted Average Exercise Price, Ending Balance | $ / shares | $ 12.15 |
| Number of Optioned Common Shares, Beginning Balance | shares | 822,515 |
| Number of shares granted | shares | 639,500 |
| Number of Optioned Common Shares, Expired | shares | (33) |
| Number of Optioned Common Shares, Ending Balance | shares | 1,461,982 |
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- References No definition available.
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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