Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Stock based Compensation and Stock Option Plan [Abstract]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

Company has recognized share-based compensation expense from continuing operations of $202 thousand and $345 thousand for the years ended December 31, 2012 and 2011, respectively. The total non-cash, share-based compensation expense from continuing operations included in the consolidated statements of operations for the years ended is included in the following expense categories:

	Year Ended December 31,
(in thousands)	2012		2011
Cost of contract research, services	$	20	$	19
Cost of goods sold	32		74
Administrative and selling	150		252
Total share-based compensation	$	202	$	345

Share-based compensation expense from discontinued operations was $(7) thousand and $24 thousand for the years ended December 31, 2012 and 2011, respectively. No share-based compensation expense was capitalized during 2012 and 2011. Compensation expense related to stock options to be charged in future periods amounts to approximately $113 thousand at December 31, 2012 and will be recognized over a weighted-average period of 1.27 years as follows:

For the years ended December 31,	Expected Compensation Expense
	(in thousands)
2013	$	85
2014	28
	$	113

Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]

A summary of options outstanding under the Plans as of December 31, 2012 and changes during the twelve month period ended December 31, 2012 is as follows: 

	Number of Shares		Weighted Average Exercise Price		Average Remaining Contractual Life (Years)	Aggregate Intrinsic Value
						(in thousands)
Options outstanding at December 31, 2011	793,107		$	6.40
Granted	40,000		$	0.75
Exercised	—		$	—
Cancelled/expired	(188,661	)	$	7.11
Options outstanding at December 31, 2012	644,446		$	6.21	5.82	$	—
Options vested and exercisable at December 31, 2012	575,696		$	6.35	5.66	$	—
Options vested and expected to vest at December 31, 2012	640,234		$	6.36	5.65	$	—
Options available for future grant at December 31, 2012	554,300

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The per-share weighted-average fair value of stock options granted was $1.78 and $2.62 for the years ended December 31, 2012 and 2011, respectively, on the date of grant using the Black-Scholes option-pricing model with the following weighted-average assumptions:

Year	Expected Dividend Yield	Risk-Free Interest Rate		Expected Option Life	Expected Volatility Factor
2012	—	0.71	%	5.10 years	93.3	%
2011	—	1.76	%	5.09 years	78.0	%