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Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Schedule of Company's Assets that are Measured at Fair Value on a Recurring Basis

The following table sets forth the Company’s assets that are measured at fair value on a recurring basis as of June 30, 2017 and December 31, 2016 (in thousands):

		Total				Quoted prices in active markets (Level 1)				Significant other observable inputs (Level 2)				Significant unobservable inputs (Level 3)
June 30, 2017
Assets:
Cash and cash equivalents
Cash		$	4,061			$	4,061			$	—			$	—
Money market funds		$	11,158			$	11,158			$	—			$	—
Total cash and cash equivalents		15,219				15,219				—				—
Marketable securities
U.S. government agency securities and treasuries		32,502				—				32,502				—
Total fair value financial instruments		$	47,721			$	15,219			$	32,502			$	—

		Total				Quoted prices in active markets (Level 1)				Significant other observable inputs (Level 2)				Significant unobservable inputs (Level 3)
December 31, 2016
Assets:
Cash and cash equivalents
Cash		$	2,785			$	2,785			$	—			$	—
Money market funds		$	9,647			$	9,647			$	—			$	—
US government agency securities and treasuries		$	4,000			—				4,000
Total cash and cash equivalents		16,432				12,432				4,000				—
Marketable securities
U.S. government agency securities and treasuries		42,512				—				42,512				—
Corporate debt securities		1,554				—				1,554				—
Total marketable securities		44,066				—				44,066				—
Restricted cash		2,432				2,432				—				—
Total fair value financial instruments		$	62,930			$	14,864			$	48,066			$	—

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- References

No definition available.

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, 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=66048111&loc=d3e19190-110258

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