Asset Acquisitions and Contingent Consideration (Tables)

3 Months Ended

Mar. 31, 2019

Business Combinations [Abstract]

Schedule of IPR&D Expense

The Company recorded the following IPR&D expense on the condensed consolidated statements of operations (in thousands):

	Three months ended March 31,
	2019		2018
GB001	$	—	$	19,148
Other Programs		1,000		1,750
Total in process research and development	$	1,000	$	20,898