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FIXED ASSETS (Tables)
6 Months Ended
Jun. 30, 2013
FIXED ASSETS [Abstract]  
Fixed assets
Fixed assets consisted of:
 
 
 
June 30,
  
December 31,
 
 
Category (In thousands)
 
2013
  
2012
 
Estimated useful lives
Leasehold improvements
 
$
146
  
$
146
 
Shorter of life of asset or lease term
Office furniture
  
413
   
35
 
7 years
Laboratory equipment
  
665
   
593
 
5 years
Computer hardware and software
  
302
   
204
 
3 years
Capital lease equipment
  
68
   
27
 
Shorter of life of asset or lease term
Total at cost
  
1,594
   
1,005
 
 
Less: accumulated depreciation
  
(655
)
  
(589
)
 
Total fixed assets, net
 
$
939
  
$
416