Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

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:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2018		2017		2018		2017
Cost of goods sold	$	96	$	152	$	267	$	462
Selling, general and administrative		3,993		4,050		13,477		11,348
Research and development		807		760		2,233		2,117
Total share-based compensation expense	$	4,896	$	4,962	$	15,977	$	13,927

Schedule of Share-Based Compensation Expense by Type

The table below sets forth share-based compensation expense by type:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2018		2017		2018		2017
Stock options	$	-	$	168	$	275	$	767
Share grants		4,896		4,794		15,702		13,160
Total share-based compensation expense	$	4,896	$	4,962	$	15,977	$	13,927