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Equipment, Furniture and Fixtures
6 Months Ended
Oct. 31, 2013
Equipment, Furniture and Fixtures [Abstract]  
Equipment, Furniture and Fixtures
Equipment, Furniture and Fixtures

Net equipment, furniture and fixtures consisted of the following:
   
October 31,
   
April 30,
 
   
2013
   
2013
 
(Amounts in thousands)
         
Plant and machinery
 
$
822
   
$
757
 
Computer equipment
   
1,684
     
1,662
 
Leasehold improvement
   
201
     
201
 
Furniture, fixtures and equipment
   
96
     
96
 
Construction in progress
   
6
     
25
 
     
2,809
     
2,741
 
Accumulated depreciation and amortization
   
(2,263
)
   
(2,168
)
Net equipment, furniture and fixtures 
 
$
546
   
$
573