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Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Measurements

Schedule of Company's assets and liabilities by level within the fair value hierarchy

		December 31, 2018
		Fair Value Measurements
		Level 1			Level 2			Level 3			Total
		(in thousands)
Assets
Cash equivalents:
Money market funds, U.S. Government Securities and Agency Investments		$	138,510		$	21,700		$	—		$	160,210

		December 31, 2017
		Fair Value Measurements
		Level 1			Level 2			Level 3			Total
		(in thousands)
Assets
Cash equivalents:
Money market funds, U.S. Government Securities and Agency Investments		$	116,433		$	—		$	—		$	116,433

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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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