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Geographic Information - Schedule of Total Revenue Based on Customer's Location (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting Information [Line Items]
Total revenue	$ 61,419	$ 55,068	$ 175,394	$ 166,002
United States
Segment Reporting Information [Line Items]
Total revenue	28,808	24,297	88,100	85,242
Japan
Segment Reporting Information [Line Items]
Total revenue	16,634	16,008	38,119	37,846
Asia Pacific, excluding Japan
Segment Reporting Information [Line Items]
Total revenue	6,714	7,434	25,616	21,911
EMEA
Segment Reporting Information [Line Items]
Total revenue	6,116	6,046	18,110	16,973
Other
Segment Reporting Information [Line Items]
Total revenue	$ 3,147	$ 1,283	$ 5,449	$ 4,030

X

- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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+ References

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