Product Warranties - Product Warranty Activity (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Guarantees [Abstract]
Balance at the beginning of the period	$ 1,034	$ 497	$ 292
Accruals for warranties for products sold in the period	507	1,353	376
Fulfillment of warranty obligations	(760)	(815)	(131)
Revisions of estimated obligations	(33)	(1)	(40)
Balance at the end of the period	$ 748	$ 1,034	$ 497