License and Collaboration Agreements (Tables)

6 Months Ended

Jun. 30, 2019

License And Collaboration Agreements [Abstract]

Summary of Revenue Recognized as a Result of Changes in Deferred Revenue

The Company recognized the following revenue as a result of changes in the deferred revenue balance during the period below (in thousands):

	Three months ended June 30,		Six months ended June 30,
Revenue recognized in the period from:	2019		2019
Amounts included in deferred revenue at the beginning of the period	$	1,750	$	3,500
Performance obligations satisfied in previous period	$	—	$	—