Segment, Customer and Geographic Information - Revenue by Geographical Location (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue, Major Customer [Line Items]
Revenue	$ 188,315	$ 159,518	$ 114,249
Product
Revenue, Major Customer [Line Items]
Revenue	162,048	130,859	91,920
Product | UNITED STATES
Revenue, Major Customer [Line Items]
Revenue	101,391	67,498	31,517
Product | FRANCE
Revenue, Major Customer [Line Items]
Revenue	19,327	20,887	19,404
Product | Other Countries
Revenue, Major Customer [Line Items]
Revenue	41,330	42,474	40,999
Government Contract
Revenue, Major Customer [Line Items]
Revenue	26,267	28,659	22,329
Government Contract | UNITED STATES
Revenue, Major Customer [Line Items]
Revenue	$ 26,267	$ 28,659	$ 22,329