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Property, Plant, and Equipment (Tables)
3 Months Ended
Mar. 31, 2013
Property, Plant, and Equipment [Abstract]  
Components of property, plant and equipment
Property, plant, and equipment consists of:
 
(in thousands)
March 31, 2013
 
 
December 31, 2012
 
Leaseholds
 
$
1,715
 
 
$
1,716
 
Furniture
 
 
952
 
 
 
952
 
Equipment
 
 
1,483
 
 
 
1,473
 
Computers
 
 
2,154
 
 
 
2,141
 
Buildings and land
 
 
603
 
 
 
603
 
 
 
 
6,907
 
 
 
6,885
 
Accumulated depreciation
 
 
(3,141
)
 
 
(2,843)
 
Total
 
$
3,766
 
 
$
4,042