Revenue - Summary of Revenue Disaggregated by Source (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Total revenue	$ 71,522,168	$ 35,101,991
Services [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	68,721,608	32,704,583
Product Sales and Other [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	$ 2,800,560	$ 2,397,408