Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net sales	$ 8,600	$ 6,787	$ 16,139	$ 14,663
Cost of sales	6,205	5,076	11,635	10,772
Gross profit	2,395	1,711	4,504	3,891
Operating expenses:
Selling, general and administrative	2,253	2,467	4,615	5,121
Engineering and product development	316	438	655	870
Total operating expenses	2,569	2,905	5,270	5,991
Loss from operations	(174)	(1,194)	(766)	(2,100)
Other income (expense):
Interest income	11	12	23	24
Interest expense	(92)	(83)	(183)	(169)
Other, net	483	(4)	405	(57)
Gain on extinguishment of debt	275	0	275	0
Total other income/(expense), net	677	(75)	520	(202)
Income/(Loss) before income taxes	503	(1,269)	(246)	(2,302)
Income tax expense (benefit)	125	(43)	238	(58)
Income/(Loss) from continuing operations	378	(1,226)	(484)	(2,244)
Discontinued operations:
(Loss)/Income from discontinued operations	0	458	(9)	517
Tax provision on discontinued operations	0	111	0	111
Income/(Loss) from discontinued operations	0	347	(9)	406
Net Income/(Loss)	378	(879)	(493)	(1,838)
Weighted average shares outstanding
Basic	10,683	10,667	10,683	10,667
Diluted	10,683	10,667	10,683	10,667
Basic
Continuing operations (in dollars per share)	$ 0.04	$ (0.11)	$ (0.05)	$ (0.21)
Discontinued operations (in dollars per share)	$ 0.00	$ 0.03	$ 0.00	$ 0.04
Net profit/(loss) (in dollars per share)	$ 0.04	$ (0.08)	$ (0.05)	$ (0.17)
Diluted
Continuing operations (in dollars per share)	$ 0.04	$ (0.11)	$ (0.05)	$ (0.21)
Discontinued operations (in dollars per share)	$ 0.00	$ 0.03	$ 0.00	$ 0.04
Net Profit/(loss) (in dollars per share)	$ 0.04	$ (0.08)	$ (0.05)	$ (0.17)
Statement of Comprehensive Income/(Loss)
Net Income/(Loss)	378	(879)	(493)	(1,838)
Foreign currency translation adjustment	(327)	113	145	525
Comprehensive income/(loss)	$ 51	$ (766)	$ (348)	$ (1,313)