Significant Stock-Based Plan Activity and Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Stock-Based Compensation Expense [Abstract]
Total Stock-based compensation expense	$ 357	$ 20
Unrecognized stock-based compensation expense	$ 2,900
Weighted average remaining vesting period	2 years 6 months
Selling, general and administrative expense
Stock-Based Compensation Expense [Abstract]
Total Stock-based compensation expense	$ 338	6
Cost of sales
Stock-Based Compensation Expense [Abstract]
Total Stock-based compensation expense	$ 19	$ 14