XML 63 R12.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories
3 Months Ended
Jun. 30, 2013
Inventories [Abstract]  
Inventories
5. Inventories

Inventories are stated at the lower of cost (first-in, first-out method) or market (net realizable value). Inventories consist of the following:
 
 
  
 
 
 
June 30, 2013
  
March 31, 2013
 
 
 
  
 
Raw materials
 
$
156,000
  
$
219,000
 
Work-in-process
  
29,000
   
21,000
 
Finished goods
  
495,000
   
479,000
 
 
        
 
 
$
680,000
  
$
719,000