Accounts Receivable, Net - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Accounts Notes And Loans Receivable [Line Items]
Credit loss expense	$ 372	$ 253	$ 1,700	$ 642
Receivable and Contract Assets
Accounts Notes And Loans Receivable [Line Items]
Credit loss expense	$ 200	$ 300	$ 1,300	$ 600