Revenue Recognition - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Revenue Recognition [Abstract]
Revenue recognized from contract liability			$ 400	$ 100
Contract With Customer Liability Revenue Recognized Extended Warranty			1,000	$ 900
Undelivered elements (product training, installation, product and support services)	$ 1,103		$ 1,103		$ 835
Revenue from services transferred to customers over time, percentage	10.00%	12.00%	10.00%	12.00%
Revenue from products and services transferred to customers, percentage	90.00%	88.00%	90.00%	88.00%