Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value Disclosures [Abstract]

Summary of Financial Assets Measured at Fair Value on a Recurring Basis

Financial assets measured at fair value on a recurring basis are categorized in the tables below based upon the lowest level of significant input to the valuations (in thousands):

	June 30, 2016
	Level 1		Level 2		Level 3		Total
Money market funds	$	5,626	$	—	$	—	$	5,626
U.S. government treasury bills		—		2,407		—		2,407
Corporate bonds and commercial paper		—		8,995		—		8,995
Total	$	5,626	$	11,402	$	—	$	17,028