Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Stock-Based Compensation Expense Recognized

The following table presents stock-based compensation expense recognized in the Company’s accompanying condensed consolidated statements of operations:

	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2018		2017		2018		2017
Cost of goods sold	$	261	$	177	$	490	$	316
Sales and marketing	397		167		699		291
General and administrative	1,221		675		2,201		1,226
Research and development	337		143		622		274
Total stock-based compensation expense	$	2,216	$	1,162	$	4,012	$	2,107