Soft Dollar Arrangements - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Soft Dollar Arrangements [Abstract]
Soft dollar credits	$ 94	$ 228	$ 519	$ 683