Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

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Inventories (Tables)
6 Months Ended
Sep. 30, 2012
Inventories [Abstract]  
Components of inventories
                 
    September 30,     March 31,  
(in thousands)   2012     2012  

Raw material

  $ 5,855     $ 5,290  

Finished goods and sub-assemblies

    6,085       6,095  

Reserve for excess and obsolete inventory and net realizable value

    (1,962     (1,479
   

 

 

   

 

 

 

Total inventory

  $ 9,978     $ 9,906