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PROPERTY AND EQUIPMENT, NET
12 Months Ended
Mar. 31, 2013
PROPERTY AND EQUIPMENT, NET [Abstract]  
PROPERTY AND EQUIPMENT, NET
NOTE 6.  PROPERTY AND EQUIPMENT, NET

Property and equipment, net, at March 31, 2013 and 2012 consisted of the following (in thousands):

   
March 31,
 
   
2013
  
2012
 
Property and equipment at cost:
      
  Machinery and equipment
 $28,676  $26,910 
  Furniture and fixtures
  1,567   1,565 
  Computer equipment
  5,840   4,805 
  Leasehold improvements
  10,098   9,372 
  Construction in progress
  5,949   5,472 
    52,130   48,124 
Accumulated depreciation and amortization
  (26,800)  (23,828)
Property and equipment, net
 $25,330  $24,296 
 
Depreciation and amortization expense for property and equipment amounted to $5.4 million, $4.5 million and $3.9 million in fiscal 2013, 2012 and 2011, respectively.