Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Net sales	$ 45,178	$ 44,574
Cost of sales	40,342	36,160
Gross profit	4,836	8,414
Selling, general and administrative expenses	13,042	13,982
Operating loss	(8,206)	(5,568)
Income from Continued Dumping and Subsidy Offset Act, net	433	1,103
Other income, net	32	26
Interest expense, net	3	101
Loss before income taxes	(7,744)	(4,540)
Income tax (benefit) expense	(35)	718
Net loss	$ (7,709)	$ (5,258)
Loss per share:
Basic (in dollars per share)	$ (0.54)	$ (0.37)
Diluted (in dollars per share)	$ (0.54)	$ (0.37)
Weighted average shares outstanding:
Basic (in shares)	14,236	14,139
Diluted (in shares)	14,236	14,139
Dividend per share:
Special dividend (in dollars per share)		$ 1.50