Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Statement [Abstract]
NET SALES	$ 10,036	$ 8,988	$ 29,458	$ 29,066
Cost of sales	8,452	7,877	25,379	26,108
GROSS MARGIN	1,584	1,111	4,079	2,958
Technical services, research and development	56	44	146	143
Selling, general and administrative expenses	1,068	943	2,972	3,034
Loss on disposal of assets	4	38	3	38
OPERATING INCOME (LOSS)	456	86	958	(257)
OTHER EXPENSE:
Interest expense, net	(43)	(37)	(140)	(177)
Gain (loss) on foreign currency exchange rate	20	(157)	(59)	(134)
Other, net	0	9	28	18
Total Other Expense	(23)	(185)	(171)	(293)
INCOME (LOSS) BEFORE INCOME TAX	433	(99)	787	(550)
Income tax expense (benefit)	142	22	165	(132)
NET INCOME (LOSS)	$ 291	$ (121)	$ 622	$ (418)
Earnings (loss) per common share:
Basic	$ .08	$ (.04)	$ .19	$ (.14)
Diluted	$ .08	$ (.04)	$ .18	$ (.14)
Weighted average common shares outstanding:
Basic	3,542,000	3,014,000	3,319,000	3,014,000
Diluted	3,550,000	3,014,000	3,398,000	3,014,000