Intangible Assets and Goodwill - Schedule of Intangible Assets, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Finite Lived Intangible Assets [Line Items]
Acquisition intangible assets, net, Gross Carrying Amount	$ 46,640	$ 47,509
Acquisition intangible assets, net, Accumulated Amortization	(33,398)	(26,302)
Acquisition intangible assets, net, Net Carrying Amount	13,242	21,207
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Acquisition intangible assets, net, Gross Carrying Amount	23,672	23,804
Acquisition intangible assets, net, Accumulated Amortization	(15,287)	(12,448)
Acquisition intangible assets, net, Net Carrying Amount	8,385	11,356
Trade Name
Finite Lived Intangible Assets [Line Items]
Acquisition intangible assets, net, Gross Carrying Amount	2,752	2,824
Acquisition intangible assets, net, Accumulated Amortization	(1,601)	(1,285)
Acquisition intangible assets, net, Net Carrying Amount	1,151	1,539
Developed Technology
Finite Lived Intangible Assets [Line Items]
Acquisition intangible assets, net, Gross Carrying Amount	20,216	20,881
Acquisition intangible assets, net, Accumulated Amortization	(16,510)	(12,569)
Acquisition intangible assets, net, Net Carrying Amount	$ 3,706	$ 8,312