Annual report pursuant to Section 13 and 15(d)

Accrued Warranty Reserve

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Accrued Warranty Reserve
12 Months Ended
Mar. 31, 2012
Accrued Warranty Reserve  
Accrued Warranty Reserve

6. Accrued Warranty Reserve

        Changes in the accrued warranty reserve are as follows as of March 31, 2012, 2011 and 2010:

 
  2012   2011   2010  
 
  (In thousands)
 

Balance, beginning of the period

  $ 1,081   $ 1,036   $ 2,344  

Standard warranty provision

    3,790     2,015     492  

Changes for accrual related to reliability repair programs

    437     74     844  

Deductions for warranty claims

    (3,814 )   (2,044 )   (2,644 )
               

Balance, end of the period

  $ 1,494   $ 1,081   $ 1,036