Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
NET SALES	$ 38,966	$ 38,456
Cost of sales	35,412	33,361
GROSS MARGIN	3,554	5,095
Technical services and research and development	199	199
Selling, general and administrative expenses	4,682	4,154
Loss on disposal of assets	15	2
OPERATING (LOSS) INCOME	(1,342)	740
OTHER INCOME (EXPENSE):
Interest expense, net	(112)	(177)
Loss on foreign currency exchange rate	(26)	(50)
Other income, net	30	38
Total Other Expense	(108)	(189)
(LOSS_ INCOME BEFORE INCOME TAX	(1,450)	551
Income tax (benefit) expense	(314)	107
NET (LOSS) INCOME	$ (1,136)	$ 444
(Loss) Income per common share:
Basic	$ (0.32)	$ 0.13
Diluted	$ (0.32)	$ 0.13
Weighted average common shares outstanding:
Basic	3,542	3,376
Diluted	3,542	3,454