Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2020

Share-based Payment Arrangement [Abstract]

Share-Based Compensation Expense

Details of share-based compensation expense are as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Cost of revenue	$	75	$	89	$	149	$	156
Marketing and selling	480		258		949		503
Research and development	269		209		523		439
General and administrative	1,604		1,431		3,004		3,321
Total	$	2,428	$	1,987	$	4,625	$	4,419