Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value

The following tables present information about the Company’s financial assets and liabilities that have been measured at fair value as of June 30, 2017 and December 31, 2016, and indicates the fair value hierarchy of the valuation inputs utilized to determine such fair value (in thousands):

	June 30, 2017
	Level 1		Level 2		Level 3		Total
Money market funds	$	11,259	$	—	$	—	$	11,259
Corporate notes and obligations		—		37,704		—		37,704
U.S. agency securities		—		4,492		—		4,492
U.S. government treasury securities		49,069		—		—		49,069
	$	60,328	$	42,196	$	—	$	102,524

	December 31, 2016
	Level 1		Level 2		Level 3		Total
Money market funds	$	18,029	$	—	$	—	$	18,029
Corporate notes and obligations		—		33,840		—		33,840
U.S. government treasury securities		41,347		—		—		41,347
	$	59,376	$	33,840	$	—	$	93,216