Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Schedule of Fair Value of Financial Assets Measured on Recurring Basis

The following table sets forth the fair value of the Company’s financial assets measured on a recurring basis by level within the fair value hierarchy:

	June 30, 2019
	Level 1		Level 2		Level 3		Total
	(in thousands)
Financial Assets
Money market funds	$	78,164	$	—	$	—	$	78,164
Restricted money market funds		300		—		—		300
Total financial assets	$	78,464	$	—	$	—	$	78,464

	December 31, 2018
	Level 1		Level 2		Level 3		Total
	(in thousands)
Financial Assets
Money market funds	$	105,224	$	—	$	—	$	105,224
Restricted money market funds		300		—		—		300
Total financial assets	$	105,524	$	—	$	—	$	105,524