Employee Stock Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2020

Table Text Blocks

Share-based compensation expense reflected in the condensed consolidated statements of operations

The following table summarizes share-based compensation expense (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Research and development	$	1,405	$	1,179	$	2,801	$	4,098
Selling, general and administrative		5,686		5,021		10,654		15,519
Restructuring expenses		—		137		—		654
	$	7,091	$	6,337	$	13,455	$	20,271