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DISCONTINUED OPERATIONS
 3 Months Ended
Mar. 31, 2012
Discontinued Operations [Abstract]  
DISCONTINUED OPERATIONS
DISCONTINUED OPERATIONS

Summarized financial information for the discontinued operations of NID, a test kit manufacturing subsidiary which was closed in 2006, is set forth below:
 
Three Months Ended March 31,
 
2012
 
2011
Net revenues
$
—

 
$
—

Income (loss) from discontinued operations before income taxes
981

 
(92
)
Income tax expense
(707
)
 
(282
)
Income (loss) from discontinued operations, net of taxes
$
274

 
$
(374
)


The remaining balance sheet information related to NID was not material at March 31, 2012 and December 31, 2011.