Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	$ 42,959	$ 42,959
Accumulated Amortization	(5,454)	(1,206)
Total remaining amortization	37,505	41,753
Developed Technology
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	42,959	42,959
Accumulated Amortization	(5,454)	(1,206)
Total remaining amortization	$ 37,505	$ 41,753
Weighted Average Remaining Useful Life (in Years)	4 years 4 months 24 days	4 years 10 months 24 days