Fair Value Measurement (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Summary of Assets and Liabilities that Require Fair Value Measurements on a Recurring Basis

The following table summarizes the Company’s assets and liabilities that require fair value measurements on a recurring basis and their respective input levels based on the fair value hierarchy (in thousands):

			Fair Value Measurements at Reporting Date
	Total		Level 1		Level 2		Level 3
As of March 31, 2019:
Assets
Cash equivalents	$	49,673	$	49,673	$	—	$	—
As of December 31, 2018:
Assets
Cash equivalents	$	59,357	$	59,357	$	—	$	—