Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	Jan. 31, 2024	Nov. 09, 2023	Aug. 14, 2023	Dec. 31, 2023	Dec. 31, 2022
Summary Of Significant Accounting Policies [Line Items]
Stock based compensation expenses				$ 2,800	$ 3,528
Pre stock split shares authorized	520,000,000
Post Stock Split Shares Authorized	34,666,667
Weighted average fair value of stock option granted				$ 5.58	$ 11.54
Stockholders equity reverse stock split	The Charter Amendment became effective on January 31, 2024 at 5:00 p.m. Eastern Time, at which time every 15 shares of the Company’s issued and outstanding common stock automatically combined and converted into 1 share of common stock.
Fixed asset impairment charges			$ 4,800
Asset Impairment Charges				$ 4,803	$ 0
Proceeds from the disposal of property and equipment				1,543	23
Gain on disposal of equipment				(7)	(7)
Collaboration revenue				$ 5	2,922
Prepaid Expenses and Other Current Assets
Summary Of Significant Accounting Policies [Line Items]
Asset Impairment Charges			200
Office and computer equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life				3 years
Software [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life				3 years
Laboratory equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life				5 years
Asset Impairment Charges			1,000
Proceeds from the disposal of property and equipment		$ 1,500
Gain on disposal of equipment		$ 3
Leasehold improvements [Member]
Summary Of Significant Accounting Policies [Line Items]
Asset Impairment Charges			$ 3,800	$ 4,800
Property and equipment estimated useful life, Description [Extensible Enumeration]				us-gaap:UsefulLifeTermOfLeaseMember
Employee Stock Option
Summary Of Significant Accounting Policies [Line Items]
Stock based compensation expenses				$ 2,500	3,000
Restricted Stock [Member]
Summary Of Significant Accounting Policies [Line Items]
Stock based compensation expenses				300	500
Stock Options and Restricted Stock [Member]
Summary Of Significant Accounting Policies [Line Items]
Stock based compensation expenses				$ 2,800	$ 3,500