Significant Stock-Based Plan Activity and Stock-Based Compensation

3 Months Ended

Mar. 31, 2018

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

Significant Stock-Based Plan Activity and Stock-Based Compensation

Stock-Based Compensation

Stock-based compensation expense was recognized in our Consolidated Statements of Operations as follows (in thousands):



	Three Months Ended March 31,
	2018		2017
Cost of sales	$	52	$	19
Selling, general and administrative expense	433		338
Total stock-based compensation expense	$	485	$	357

At March 31, 2018, we had total unrecognized stock-based compensation expense of $2.6 million, which will be recognized over the weighted average remaining vesting period of 2.3 years.