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PROPERTY, PLANT, AND EQUIPMENT
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT, AND EQUIPMENT
4.  PROPERTY, PLANT, AND EQUIPMENT
 
Property, Plant and Equipment consist of the following as of December 31:
 
(in thousands)
 
2013
 
2012
 
Land
 
$
87
 
$
87
 
Buildings
 
 
3,682
 
 
3,682
 
Machinery, furniture and equipment
 
 
3,736
 
 
3,565
 
Construction in progress
 
 
229
 
 
209
 
 
 
 
7,734
 
 
7,543
 
Less: accumulated depreciation
 
 
(3,197)
 
 
(2,663)
 
Property, Plant and Equipment, net
 
$
4,537
 
$
4,880
 
 
Depreciation expense for the years ended December 31, 2013 and 2012 totaled $534 thousand and $517 thousand, respectively. During the years ended December 31, 2013 and 2012, there was no material interest capitalized into construction in progress.