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Segment and Geographical Information - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
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Mar. 31, 2014
Location
Segment
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Mar. 31, 2013
Location
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| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Number of operating segments | 1 | |
| Number of reportable business segment | 1 | |
| Number of geographic regions | 2 | 2 |
| Revenue | $ 49,173 | $ 50,443 |
| Minimum percentage of revenues | 10.00% | |
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Japan [Member]
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| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Revenue | $ 7,700 | $ 6,400 |
| Minimum percentage of revenues | 10.00% | |
| X | ||||||||||
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- Definition
Number of geographic regions. No definition available.
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| X | ||||||||||
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- Definition
For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. No definition available.
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| X | ||||||||||
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- Definition
Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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| X | ||||||||||
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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). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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