Property and Equipment, Net - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Depreciation and amortization	$ 3,058	$ 1,083	$ 5,900	$ 2,049
Amortization expense	1,600	100	3,000	300
Selling, General and Administrative Expenses
Property Plant And Equipment [Line Items]
Amortization expense	300	100	600	300
Property and Equipment, Net
Property Plant And Equipment [Line Items]
Depreciation and amortization	1,500	$ 1,000	3,000	$ 1,800
Cloud Computing Arrangements | Other Assets
Property Plant And Equipment [Line Items]
Implementation costs capitalized	4,500		4,500		$ 3,600
Implementation costs capitalized, accumulated amortization	$ 1,500		$ 1,500		$ 1,000