Common Stock - Additional Information (Detail) $ / shares in Units, $ in Thousands					1 Months Ended	3 Months Ended					9 Months Ended		22 Months Ended
	Oct. 18, 2023 shares	Jan. 24, 2022 shares	Feb. 25, 2021 USD ($)	Jul. 16, 2020 $ / shares shares	Feb. 28, 2023 USD ($)	Sep. 30, 2023 USD ($) item $ / shares shares	Jun. 30, 2023 shares	Sep. 30, 2022 shares	Jun. 30, 2022 shares	Mar. 31, 2022 shares	Sep. 30, 2023 USD ($) item $ / shares shares	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) $ / shares shares
Changes In Equity And Comprehensive Income Line Items [Line Items]
Proceeds from issuance of common stock in public offering | $											$ 13,862	$ 56,166
Common stock, shares authorized						200,000,000					200,000,000		200,000,000
Common stock, par or stated value per share | $ / shares						$ 0.0001					$ 0.0001		$ 0.0001
Common stock, shares issued						52,858,920					52,858,920		49,199,845
Common stock, shares outstanding						52,858,920					52,858,920		49,199,845
Preferred stock, shares authorized						1,000,000					1,000,000
Preferred stock, par or stated value per share | $ / shares						$ 0.0001					$ 0.0001
Preferred stock, shares issued						0					0
Preferred stock, shares outstanding						0					0
Warrants outstanding						1,015,166					1,015,166
Exercise price of warrants or rights | $ / shares						$ 0.66					$ 0.66
Weighted average remaining contractual term, warrants											2 months 12 days
Pre-Funded Warrants [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Number of securities called by warrants or rights		760,870
Shares of common stock sold		760,870
Warrants outstanding						869,566					869,566
Pre-Funded Warrants [Member] | Subsequent Event
Changes In Equity And Comprehensive Income Line Items [Line Items]
Number of securities called by warrants or rights	869,566
Shares of common stock sold	869,530
Warrants outstanding	0
Common Stock [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Voting right | item						1					1
Shares of common stock sold						171,653	3,364,631	2,711,013	2,157,717	335,485
Public Offering [Member] | Pre-Funded Warrants [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Purchase price of warrants issued | $ / shares				$ 22.9999
Ownership percentage on exercise of warrants without notice, minimum				4.99%
Ownership percentage on exercise of warrants with notice, maximum				19.99%
Notice period to increase ownership percentage on exercise of warrants				61 days
Number of securities called by warrants or rights				1,630,436
Exercise price of warrants or rights | $ / shares				$ 0.0001
Public Offering [Member] | Common Stock [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Public offering price, per share | $ / shares				$ 23.00
Shares of common stock sold				3,369,564
At-The-Market Offering [Member] | Equity Distribution Agreement [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Remaining shares available for issuance						0					0
At-The-Market Offering [Member] | Equity Distribution Agreement [Member] | Evercore Group and JMP Securities LLC and B Riley Securities [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Common stock available to be sold | $						$ 135,700					$ 135,700
Deferred Offering Costs | $					$ 200	$ 200					200
Proceeds from issuance of common stock in public offering | $											$ 13,900
Aggregate offering price | $					$ 150,000
Shares of common stock sold											3,536,284
Issuance costs | $											$ 400
At-The-Market Offering [Member] | Equity Distribution Agreement [Member] | Piper Sandler company and Evercore group limited liability company and B Riley Securities inc [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Proceeds from issuance of common stock in public offering | $													$ 121,000
Aggregate offering price | $			$ 125,000
Shares of common stock sold													10,004,869
Issuance costs | $													$ 4,000