Share-Based Compensation (Tables)

6 Months Ended

Jun. 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 six months ended June 30, 2017 and 2016:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2017		2016		2017		2016
Cost of goods sold	$	153	$	236	$	311	$	437
Selling, general and administrative		3,993		3,632		7,297		7,336
Research and development		688		693		1,357		1,307
Total share-based compensation expense	$	4,834	$	4,561	$	8,965	$	9,080

Schedule of Share-Based Compensation Expense by Type

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2017		2016		2017		2016
Stock options	$	301	$	420	$	598	$	908
Share grants		4,533		4,141		8,367		8,172
Total share-based compensation expense	$	4,834	$	4,561	$	8,965	$	9,080