Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Income Statement [Abstract]
NET SALES	$ 38,456	$ 37,059
Cost of sales	33,361	35,183
GROSS MARGIN	5,095	1,876
Technical services and research and development	199	178
Selling, general and administrative expenses	4,154	4,481
Loss on disposal of assets	2	0
Loss on impairment of assets	0	2,950
OPERATING INCOME (LOSS)	740	(5,733)
OTHER INCOME (EXPENSE):
Interest expense, net	(177)	(208)
Loss on foreign currency exchange rate	(50)	(137)
Other income, net	38	24
Total Other Expense	(189)	(321)
INCOME (LOSS) BEFORE INCOME TAX	551	(6,054)
Income tax expense	107	310
NET INCOME (LOSS)	$ 444	$ (6,364)
Income (Loss) per common share:
Basic	$ .13	$ (2.11)
Diluted	$ .13	$ (2.11)
Weighted average common shares outstanding:
Basic	3,376,000	3,014,000
Diluted	3,454,000	3,014,000