Goodwill and Intangible Assets - Schedule of Changes in Intangible Assets, Net (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill And Intangible Assets Disclosure [Abstract]
Balance, Beginning of Year		$ 49,160	$ 12,295	$ 14,713
Additions			40,600
Amortization Expense		(7,654)	(3,735)	(2,418)
Measurement Period Adjustments	[1]	(1,700)
Balance, End of Year		$ 39,806	$ 49,160	$ 12,295

[1] During the year ended December 31, 2019, the Company recorded $1.7 million of measurement period adjustments to intangible assets related to the acquisition of CamberView. As a result of this decrease in intangible assets, the Company recorded a cumulative decrease to accumulated amortization of $0.2 million as of September 30, 2019. Such change was also reflected in Depreciation and Amortization in the Consolidated Statements of Operations.