Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023	Dec. 31, 2022
Summary Of Significant Accounting Policies [Line Items]
Operating Lease, Liability	$ 670	$ 670
Credit losses recorded	0	0
Allowance for doubtful accounts	0	0	$ 0
Financial lease liability	0	0
Unrecognized tax benefits	$ 0	$ 0	$ 0