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Contingent Consideration - Fair Value Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value adjustment	$ 0	$ (1,215)	$ (1,020)	$ (2,757)
Quickthree Technology LLC | Contingent Consideration
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance as of December 31, 2019			1,900
Payment of contingent consideration			(310)
Fair value adjustment			(1,020)
Balance as of September 30, 2020	$ 570		$ 570

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Business Combination, Contingent Consideration Arrangements, Change in Fair Value of Contingent Consideration, Liability

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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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