Revenue Recognition - Disaggregation of Revenue by Timing of Revenue Recognition (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation Of Revenue [Line Items]
Revenue	$ 21,589	$ 18,237	$ 65,935	$ 53,057
Point In Time [Member]
Disaggregation Of Revenue [Line Items]
Revenue	15,565	14,361	51,851	45,947
Over Time [Member]
Disaggregation Of Revenue [Line Items]
Revenue	$ 6,024	$ 3,876	$ 14,084	$ 7,110