Basis of Presentation and Summary of Significant Accounting Policies - Summary of Allowance Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance as of the beginning of period	$ 4,720	$ 2,687	$ 1,999
Bad debt expense	10,963	4,124	2,497
Write-offs, net of recoveries and other adjustments	(10,650)	(2,091)	(1,809)
Balance as of the end of period	$ 5,033	$ 4,720	$ 2,687