Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 12.1	$ 12.1	$ 12.1
Amortization expense for intangible assets	$ 0.9	$ 0.9	$ 1.0