Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2017

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 September 30,				Nine months ended September 30,
	2017		2016		2017		2016
Cost of goods sold	$	547	$	396	$	1,639	$	1,186
Research and development		5,212		3,181		14,429		9,505
General and administrative		3,076		2,589		9,050		8,102
Total stock-based compensation	$	8,835	$	6,166	$	25,118	$	18,793