Consolidated Statement of Operation Statement (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net sales and revenues
Sales of goods	$ 1,858	$ 6,164	$ 11,796	$ 33,542
Contract research and service revenues	2,370	2,016	6,527	6,237
Total net sales and revenues	4,228	8,180	18,323	39,779
Cost of sales and revenues
Cost of goods sold	2,048	4,499	10,470	25,263
Cost of contract research and services	1,228	1,230	3,702	3,608
Total cost of sales and revenues	3,276	5,729	14,172	28,871
Gross margin	952	2,451	4,151	10,908
Operating expenses
Selling, general and administrative expenses	2,934	3,446	9,338	11,404
Internal research and development expenses	36	50	227	586
Total operating expenses	2,970	3,496	9,565	11,990
Operating loss from continuing operations	(2,018)	(1,045)	(5,414)	(1,082)
Interest expense, net	(30)	(26)	(97)	(91)
Foreign exchange gain (loss)	(9)	1	(6)	(1)
Total other expense, net	(39)	(25)	(103)	(92)
Loss from continuing operations before income tax benefit (provision)	(2,057)	(1,070)	(5,517)	(1,174)
Income tax benefit (provision) - continuing operations	24	(3)	2,016	(18)
Loss from continuing operations	(2,033)	(1,073)	(3,501)	(1,192)
Loss from discontinued operations before sale of business unit	(250)	(697)	(680)	(1,895)
Gain on sale of business unit, net of transaction expenses	0	0	5,449	0
Income tax provision - discontinued operations	0	0	(2,008)	0
Income (loss) from discontinued operations, net of tax	(250)	(697)	2,761	(1,895)
Net loss	$ (2,283)	$ (1,770)	$ (740)	$ (3,087)
Basic income (loss) per share:
From continuing operations, net of tax	$ (0.24)	$ (0.13)	$ (0.41)	$ (0.14)
From discontinued operations, net of tax	$ (0.03)	$ (0.08)	$ 0.32	$ (0.23)
Basic loss per share	$ (0.27)	$ (0.21)	$ (0.09)	$ (0.37)
Diluted income (loss) per share:
From continuing operations, net of tax	$ (0.24)	$ (0.13)	$ (0.41)	$ (0.14)
From discontinued operations, net of tax	$ (0.03)	$ (0.08)	$ 0.32	$ (0.23)
Diluted loss per share	$ (0.27)	$ (0.21)	$ (0.09)	$ (0.37)
Weighted average number of common and common equivalent shares outstanding – basic (in shares)	8,562,633	8,362,633	8,562,633	8,361,891
Weighted average number of common and common equivalent shares outstanding – diluted	8,562,633	8,362,633	8,562,633	8,361,891