Goodwill and Intangible Assets - Schedule 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 [Roll Forward]
Gross	$ 21,500	$ 23,900
Accumulated Amortization	(12,512)	(11,722)
Total	$ 8,988	$ 12,178
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Useful Life	6 years	6 years
Finite-lived Intangible Assets [Roll Forward]
Gross	$ 10,900	$ 10,900
Accumulated Amortization	(5,092)	(3,509)
Total	$ 5,808	$ 7,391
Developed technology
Finite-Lived Intangible Assets [Line Items]
Useful Life	5 years	5 years
Finite-lived Intangible Assets [Roll Forward]
Gross	$ 10,600	$ 10,600
Accumulated Amortization	(7,420)	(5,830)
Total	$ 3,180	$ 4,770
Backlog
Finite-Lived Intangible Assets [Line Items]
Useful Life		2 years 6 months
Finite-lived Intangible Assets [Roll Forward]
Gross		$ 1,500
Accumulated Amortization		(1,500)
Total		0
Other acquired intangible assets
Finite-lived Intangible Assets [Roll Forward]
Gross		900
Accumulated Amortization		(883)
Total		$ 17
Other acquired intangible assets | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life		1 year
Other acquired intangible assets | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life		3 years