Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Net sales	$ 33,531	$ 29,523
Cost of sales	24,007	20,642
Gross profit	9,524	8,881
Operating expenses:
Selling, general and administrative	9,618	10,020
Engineering and product development	1,549	1,730
Employee transaction costs	0	906
Total operating expenses	11,167	12,656
Income (loss) from operations	(1,643)	(3,775)
Other income (expense):
Interest income	45	86
Interest expense	(383)	(1,940)
Other, net	21	20
Gain on early extinguishment of debt	0	295
Total other expense, net	(317)	(1,539)
Income (loss) before income taxes	(1,960)	(5,314)
Income tax provision	88	583
Net loss from continuing operations	(2,048)	(5,897)
Discontinued operations:
Income from discontinued operations	668	3,461
Income tax provision on discontinued operations	239	985
Income from discontinued operations	429	2,476
Net income (loss)	$ (1,619)	$ (3,421)
Basic and diluted	10,672	10,647
Basic
Continuing operations (in dollars per share)	$ (0.19)	$ (0.55)
Discontinued operations (in dollars per share)	$ 0.04	$ 0.23
Net loss (in dollars per share)	$ (0.15)	$ (0.32)