Segment Information - Schedule of Long-lived Assets, Net by Location (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
|
Dec. 31, 2013
|
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Segment Reporting Information [Line Items] | ||
Total property and equipment, net and intangible assets, net | $ 12,870 | $ 10,862 |
United States
|
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Segment Reporting Information [Line Items] | ||
Total property and equipment, net and intangible assets, net | 10,625 | 8,599 |
Japan
|
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Segment Reporting Information [Line Items] | ||
Total property and equipment, net and intangible assets, net | 300 | 572 |
Asia Pacific, excluding Japan
|
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Segment Reporting Information [Line Items] | ||
Total property and equipment, net and intangible assets, net | 1,839 | 1,657 |
EMEA
|
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Segment Reporting Information [Line Items] | ||
Total property and equipment, net and intangible assets, net | $ 106 | $ 34 |