Share-Based Compensation - Summary of Stock Option Activity (Detail)	12 Months Ended
Dec. 31, 2024 shares
Number of Shares
Outstanding as of December 31, 2023	2,865,594
Granted	35,604
Exercised	0
Forfeited or cancelled	(86,348)
Outstanding as of December 31, 2024	2,814,850
2017 Plan [Member]
Number of Shares
Outstanding as of December 31, 2023	2,569,421
Granted	35,604
Exercised	0
Forfeited or cancelled	(46,439)
Outstanding as of December 31, 2024	2,558,586
2019 Inducement Plan [Member]
Number of Shares
Outstanding as of December 31, 2023	296,173
Granted	0
Exercised	0
Forfeited or cancelled	(39,909)
Outstanding as of December 31, 2024	256,264

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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