Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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]

The Company has recognized share-based compensation expense from continuing operations of approximately $36 thousand and $55 thousand for the three months ended March 31, 2013 and 2012, respectively. The total non-cash, share-based compensation expense from continuing operations included in the unaudited condensed consolidated statements of operations for the periods presented is included in the following expense categories:

	Three Months Ended March 31,
(in thousands)	2013		2012
Cost of contract research, services	$	5	$	4
Cost of goods sold	3		15
Administrative and selling	28		36
Total share-based compensation	$	36	$	55

Share-based compensation expense from discontinued operations was zero and $(7) thousand for the three months ended March 31, 2013 and 2012, respectively. No share-based compensation expense was capitalized during the three months ended March 31, 2013 and 2012. Compensation expense related to stock options to be charged in future periods amounts to approximately $78 thousand at March 31, 2013 and will be recognized over a weighted-average period of 1.18 years as follows:

For the years ended December 31,	Expected Compensation Expense
	(in thousands)
2013	$	62
2014	16
	$	78

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 March 31, 2013 and changes during the three month period ended March 31, 2013 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, 2012	644,446		$	6.21
Granted	—		$	—
Exercised	—		$	—
Cancelled/expired	(2,000	)	$	4.32
Options outstanding at March 31, 2013	642,446		$	6.21	5.58	$	3
Options vested and exercisable at March 31, 2013	575,571		$	6.35	5.44	$	3
Option vested and expected to vest at March 31, 2013	638,346		$	6.36	5.43	$	—
Options available for future grant at March 31, 2013	409,059