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Disaggregation of Revenue Revenue by Geography (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues	$ 63,747	$ 63,878	$ 130,058	$ 120,009
Percentage of total revenue	100.00%	100.00%	100.00%	100.00%
UNITED STATES
Revenues	$ 20,715	$ 20,862	$ 42,515	$ 40,642
Percentage of total revenue	32.00%	33.00%	33.00%	34.00%
Europe [Member]
Revenues	$ 17,682	$ 18,720	$ 37,612	$ 36,007
Percentage of total revenue	28.00%	29.00%	29.00%	30.00%
The rest of the world [Member]
Revenues	$ 25,350	$ 24,296	$ 49,931	$ 43,360
Percentage of total revenue	40.00%	38.00%	38.00%	36.00%

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- Definition

percentage of total revenue

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

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