Description of Business and Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands			1 Months Ended	9 Months Ended
	Jan. 17, 2020	May 28, 2019	May 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Business Acquisition [Line Items]
Consideration transferred, equity interests				$ 0	$ 119,682
CloudVisory LLC
Business Acquisition [Line Items]
Purchase consideration, cash paid	$ 13,200
Liabilities assumed	$ 300
Verodin Inc
Business Acquisition [Line Items]
Purchase consideration, cash paid		$ 143,700	$ 143,700
Equity interest issuable (in shares)		8,404,609	8,404,609
Consideration transferred, equity interests		$ 119,700	$ 119,700
Fair value of replacement awards		$ 1,500	$ 1,500