Goodwill and Intangible Assets, Net - Schedule of Weighted Average Remaining Life and Carrying Value of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 157,811	$ 157,811
Accumulated Amortization	(66,427)	(54,373)
Net Carrying Value	91,384	103,438
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	123,731	123,731
Accumulated Amortization	(49,747)	(39,335)
Net Carrying Value	$ 73,984	$ 84,396
Customer Relationships | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Life	9 years 2 months 12 days	9 years 9 months 18 days
Developed Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 30,542	$ 30,542
Accumulated Amortization	(15,093)	(13,722)
Net Carrying Value	$ 15,449	$ 16,820
Developed Technology | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Life	7 years 10 months 24 days	8 years 8 months 12 days
Trade Name
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 3,304	$ 3,304
Accumulated Amortization	(1,353)	(1,082)
Net Carrying Value	$ 1,951	$ 2,222
Trade Name | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Life	4 years	4 years 9 months 18 days
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 234	$ 234
Accumulated Amortization	(234)	(234)
Net Carrying Value	$ 0	$ 0
Other | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Life	0 years	0 years