Consolidated Statement of Operation Statement (USD $) In Thousands, except Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net sales and revenues
Sales of goods	$ 6,164	$ 17,235	$ 33,542	$ 51,520
Contract research and service revenues	2,779	3,410	8,505	10,335
Total net sales and revenues	8,943	20,645	42,047	61,855
Cost of sales and revenues
Cost of goods sold	4,499	14,439	25,263	42,978
Cost of contract research and services	2,394	2,356	6,871	7,607
Total cost of sales and revenues	6,893	16,795	32,134	50,585
Gross margin	2,050	3,850	9,913	11,270
Operating expenses
Selling, general and administrative expenses	3,678	4,620	12,104	13,827
Internal research and development expenses	114	280	786	939
Total operating expenses	3,792	4,900	12,890	14,766
Gain on termination of contracts	0	0	0	837
Operating loss from continuing operations	(1,742)	(1,050)	(2,977)	(2,659)
Interest expense, net	(26)	(24)	(91)	(163)
Foreign exchange gain (loss)	1	(8)	(1)	(21)
Total other expense, net	(25)	(32)	(92)	(184)
Loss from continuing operations before income tax benefit (provision)	(1,767)	(1,082)	(3,069)	(2,843)
Income tax benefit(povision)- continuing operations	(3)	167	(18)	1,146
Loss from continuing operations	(1,770)	(915)	(3,087)	(1,697)
Loss from discontinued operations before sale of business unit	0	0	0	(123)
Gain on sale of business unit	0	0	0	2,604
Income tax provision - discontinued operations	0	0	0	(992)
Income from discontinued operations, net of tax	0	0	0	1,489
Net loss	$ (1,770)	$ (915)	$ (3,087)	$ (208)
Basic and diluted income (loss) per share:
From continuing operations, net of tax	$ (0.21)	$ (0.11)	$ (0.37)	$ (0.21)
From discontinued operations, net of tax	$ 0.00	$ 0.00	$ 0.00	$ 0.18
Basic and diluted loss per share	$ (0.21)	$ (0.11)	$ (0.37)	$ (0.03)
Weighted average number of common and common equivalent shares outstanding – basic	8,362,633	8,338,188	8,361,891	8,336,406
Weighted average number of common and common equivalent shares outstanding – diluted	8,362,633	8,338,188	8,361,891	8,336,406