Summary of Significant Accounting Policies - Summary of Depreciation and Amortization, Income Statement Location (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 14,042	$ 6,514	$ 39,399	$ 16,237
Cost of revenues
Property, Plant and Equipment [Line Items]
Depreciation and amortization	5,945	2,518	17,385	6,932
Marketing and selling expenses
Property, Plant and Equipment [Line Items]
Depreciation and amortization	1,635	1,257	4,906	3,318
General and administrative expenses
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 6,462	$ 2,739	$ 17,108	$ 5,987
Minimum
Property, Plant and Equipment [Line Items]
Amortization and depreciation, useful life			3 years
Maximum
Property, Plant and Equipment [Line Items]
Amortization and depreciation, useful life			10 years