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Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2014

Fair Value of Financial Instruments [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

								Fair Value Measurements at December 31, 2014
						Quoted Prices in				Significant Other				Significant
						Active Markets for				Observable				Unobservable
						Identical Assets				Inputs				Inputs
		Total				(Level 1)				(Level 2)				(Level 3)
Assets:
Short-term investments		$	190,152			$	—			$	190,152			$	—
Liabilities:
Foreign currency forward exchange contracts not accounted for using hedge accounting		$	355			$	—			$	355			$	—

								Fair Value Measurements at December 31, 2013
						Quoted Prices in				Significant Other				Significant
						Active Markets for				Observable				Unobservable
						Identical Assets				Inputs				Inputs
		Total				(Level 1)				(Level 2)				(Level 3)
Assets:
Short-term investments		$	181,677			$	—			$	181,677			$	—
Foreign currency forward exchange contracts not accounted for using hedge accounting			157				—				157				—
		$	181,834			$	—			$	181,834			$	—

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- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a),(b)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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