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Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Disclosures [Abstract]

Fair Value Hierarchy for Financial Assets Measured at Fair Value on Recurring Basis

The following table represents the fair value hierarchy for our financial assets (cash equivalents and marketable securities) measured at fair value on a recurring basis as of March 31, 2016 and December 31, 2015 (in thousands):

	Level 1				Level 2				Level 3				Total
March 31, 2016
Money market funds	$	24,982			$	-			$	-			$	24,982
U.S. Treasuries		-				6,574				-				6,574
U.S. Government agency securities		-				29,611				-				29,611
Corporate debt securities		-				99,650				-				99,650
Total	$	24,982			$	135,835			$	-			$	160,817

	Level 1				Level 2				Level 3				Total
December 31, 2015
Money market funds	$	21,193			$	-			$	-			$	21,193
U.S. Government agency securities		-				17,622				-				17,622
Corporate debt securities		-				152,749				-				152,749
Total	$	21,193			$	170,371			$	-			$	191,564

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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 2
-Subparagraph (a),(b)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

Reference 2: 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

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- References

No definition available.

+ Details

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