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Equity-Based Compensation - Compensation expense (Details) - Class B Units - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Equity-Based Compensation
Compensation expense	$ 8,165	$ 1,181	$ 20,846	$ 2,286
Cost of revenues
Equity-Based Compensation
Compensation expense	1,442	53	3,738	151
Sales and marketing
Equity-Based Compensation
Compensation expense	602	34	1,636	99
Research and development
Equity-Based Compensation
Compensation expense	514	34	1,528	97
General and administrative expenses
Equity-Based Compensation
Compensation expense	$ 5,607	$ 1,060	$ 13,944	$ 1,939

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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