Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock-Based Compensation Expense

Total stock-based compensation expense was recognized in our Condensed Consolidated Statements of Operations as follows (in thousands):

	Three months ended March 31,
	2019		2018
Cost of goods sold	$	820	$	1,131
Research and development		16,623		12,094
General and administrative		7,942		6,724
Total stock-based compensation	$	25,385	$	19,949