Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 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 $77 thousand and $121 thousand for the six months ended June 30, 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 June 30,				Six Months Ended June 30,
(in thousands)	2013		2012		2013		2012
Cost of contract research, services	$	5	$	6	$	10	$	10
Cost of goods sold	4		10		7		25
Administrative and selling	32		50		60		86
Total share-based compensation	$	41	$	66	$	77	$	121

There was no share-based compensation expense from discontinued operations for the three and six months ended June 30, 2013. Share-based compensation expense from discontinued operations was zero and $(7) thousand for the three and six months ended June 30, 2012, respectively. No share-based compensation expense was capitalized during the six months ended June 30, 2013 and 2012. Compensation expense related to stock options to be charged in future periods amounts to approximately $52 thousand at June 30, 2013 and will be recognized over a weighted-average period of 1.08 years as follows:

For the years ended December 31,	Expected Compensation Expense
	(in thousands)
2013	$	48
2014	4
	$	52

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 June 30, 2013 and changes during the six month period ended June 30, 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	18,000		$	0.58
Exercised	—		$	—
Cancelled/expired	(2,000	)	$	4.32
Options outstanding at June 30, 2013	660,446		$	6.06	5.46	$	1
Options vested and exercisable at June 30, 2013	621,071		$	6.18	5.35	$	1
Option vested and expected to vest at June 30, 2013	658,609		$	6.17	5.35	$	—
Options available for future grant at June 30, 2013	391,059