Product Warranties - Product Warranty Activity (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Guarantees [Abstract]
Balance at the beginning of the period	$ 497	$ 292	$ 308
Accruals for warranties for products sold in the period	1,353	376	158
Fulfillment of warranty obligations	(815)	(131)	(151)
Revisions of estimated obligations	(1)	(40)	(23)
Balance at the end of the period	$ 1,034	$ 497	$ 292