CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011
Net sales	$ 4,410	$ 3,582
Cost of sales	2,709	2,377
Gross profit	1,701	1,205
Operating expenses:
Selling, general and administrative	1,434	1,417
Research and development	467	317
Total operating expenses	1,901	1,734
Operating loss	(200)	(529)
Non-operating income (expense), net	143	201
Net loss	$ (57)	$ (328)
Earnings per common share - basic and diluted (in dollars per share)	$ 0	$ (0.02)
Weighted average common shares outstanding:
Basic (in shares)	20,597	20,512
Diluted (in shares)	20,597	20,512

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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