Subsequent Events - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	2 Months Ended	12 Months Ended
	Jan. 15, 2021	Nov. 30, 2017	Feb. 26, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Subsequent Event [Line Items]
Cash paid net of cash acquired				$ 55,138	$ 58,419	$ 35,857
1.50% Convertible Senior Notes Due 2022
Subsequent Event [Line Items]
Common stock issued upon conversion of notes		3,400,000
Subsequent Event | 1.50% Convertible Senior Notes Due 2022
Subsequent Event [Line Items]
Common stock issued upon conversion of notes			581,829
Conversion of aggregate principal amount of notes			$ 19,600
Red Sky Technologies Inc. | Subsequent Event
Subsequent Event [Line Items]
Date of acquisition of business	Jan. 15, 2021
Total purchase price net of cash acquired	$ 55,400
Cash paid net of cash acquired	$ 32,400
Number of newly issued common stock	162,820
Contingent payment	$ 30,000