Restructuring - Addition Information (Detail) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended	9 Months Ended		12 Months Ended
	Nov. 30, 2022	Apr. 30, 2022	Dec. 31, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022	Mar. 31, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring charges				$ (63)	$ 1,520
April 2022 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Number of headcount reduced, percentage		35.00%
Restructuring charges related to severance payment and other employee-related costs		$ 1,520
November 2022 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Number of headcount reduced, percentage	18.00%
Restructuring charges related to severance payment and other employee-related costs			$ 5,658
Restructuring charges were paid				$ 3,545		$ 1,737
November 2022 Plan [Member] | Forcast [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges expected to be paid							$ 376