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Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Discontinued Operations
The table below summarizes the operating results of Portamedic which are reported in discontinued operations in the accompanying consolidated statement of operations. Income taxes, which comprise margin tax expenses, relating to the operations of Portamedic were less than $0.1 million for the three month period ended March 31, 2013.

 
Three Months Ended
 
March 31
(in thousands)
2014
2013
Revenues
$

$
23,648

Gain (loss) from discontinued operations
$
30

$
(533
)
Adjustment to gain on sale of Portamedic and subsidiary
$
(150
)
$