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Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2016

Financial Instruments

Summary of assets measured at fair value on a recurring basis

Below is a summary of assets measured at fair value on a recurring basis (in thousands):

		As of March 31, 2016
		Quoted Prices in Active Markets (Level 1)			Significant Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)			Total
Assets:
Cash and cash equivalents:
Money market funds		$	15,539		$	—		$	—		$	15,539
U.S. government-sponsored securities		—			7,151			—			7,151
Available-for-sale securities:
Corporate debt securities		—			23,134			—			23,134
U.S. government-sponsored securities		—			5,624			—			5,624
Total assets		$	15,539		$	35,909		$	—		$	51,448

		As of December 31, 2015
		Quoted Prices in Active Markets (Level 1)			Significant Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)			Total
Assets:
Money market funds		$	62,004		$	—		$	—		$	62,004
Total assets		$	62,004		$	—		$	—		$	62,004

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- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19279-110258

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

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2C
-URI http://asc.fasb.org/extlink&oid=36462937&loc=SL7498348-110258

Reference 4: 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.

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