Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2017

Share Based Compensation [Abstract]

Schedule of Share-Based Compensation Expense

The table below sets forth the line items where share-based compensation expense was recorded for the three and nine months ended September 30, 2017 and 2016:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Cost of goods sold	$	152	$	172	$	462	$	609
Selling, general and administrative		4,050		2,901		11,348		10,237
Research and development		760		684		2,117		1,991
Total share-based compensation expense	$	4,962	$	3,757	$	13,927	$	12,837

Schedule of Share-Based Compensation Expense by Type

The table below sets forth share-based compensation expense by type for the three and nine months ended September 30, 2017 and 2016:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Stock options	$	168	$	304	$	767	$	1,212
Share grants		4,794		3,453		13,160		11,625
Total share-based compensation expense	$	4,962	$	3,757	$	13,927	$	12,837