Segment Reporting, Geographic Information and Concentration of Credit Risk - Additional Information (Detail) - Customer	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Segment Reporting [Abstract]
Concentration Risk, Customer			No customer accounted for 10% or more of net revenue for either of the three or six months ended June 30, 2021 or 2020. No customer accounted for 10% of net accounts receivable as of June 30, 2021 or December 31, 2020.
Number of major customer represented stated percentage of total net revenue	0	0	0	0
Number of customers who accounted for 10% or more net accounts receivable			0		0