Discontinued Operations (Tables)
 12 Months Ended
Dec. 31, 2013
Discontinued Operations and Assets Held for Sale [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
The assets and liabilities of the Semiconductor Business Unit and the liabilities of the Medical Products Business Unit as of December 31, 2013 and 2012 are as follows:
(in thousands)
December 31, 2013
 
December 31, 2012
Assets
 
 
 
Current Assets
 
 
 
Restricted cash
$
—

 
$
718

Total current assets of discontinued operations
—

 
718

Total Assets of discontinued operations
$
—

 
$
718

 
Liabilities of Discontinued Operations
 
 
 
Current liabilities of discontinued operations
 
 
 
Accrued liabilities
$
21

 
$
171

Total current liabilities of discontinued operations
21

 
171

Total liabilities of discontinued operations
$
21

 
$
171



Condensed results of operations relating to the Medical Products Business Unit and the Semiconductor Business Unit for the year ended December 31, 2013 and 2012 are as follows:
 
Year Ended December 31,
(in thousands)
2013
 
2012
Net sales and revenues
$
—

 
$
425

Gross margin
$
—

 
$
(296
)
Loss from discontinued operations before sale of business unit
$
—

 
$
(580
)
Gain on sale of business unit, net of transaction expenses
—

 
5,449

Income tax provision
—

 
(1,948
)
Net income from discontinued operations, net of tax
$
—

 
$
2,921