Revenue Recognition - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Revenue Recognition [Abstract]
Revenue recognized from contract liability			$ 700	$ 200
Contract With Customer Liability Revenue Recognized Extended Warranty			1,300	$ 1,100
Undelivered elements (product training, installation, product and support services)	$ 366		$ 366		$ 835
Revenue from services transferred to customers over time, percentage	17.00%	12.00%	13.00%	12.00%
Revenue from products and services transferred to customers, percentage	83.00%	88.00%	87.00%	88.00%