XML 33 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Warranty
 6 Months Ended
Nov. 30, 2012
Warranty and Commitments and Contingencies [Abstract]  
Warranty

NOTE 6 Warranty

A reconciliation of accrued warranty and related expenses is as follows:

 

                 
    Six-Months Ended  
    November 30,  
    2012     2011  
    (Dollars in thousands)  

Balance at the beginning of the period

   $ 5,870     $ 4,966  

Accruals for warranties

     3,197       2,936  

Settlements made during the period

     (2,653 )      (2,693 ) 
   

 

 

    

 

 

  

Balance at the end of the period

     6,414       5,209  
     

Non-current balance included in other deferred liabilities

     2,000       1,600  
   

 

 

    

 

 

  

Accrued warranty and related expenses

   $ 4,414     $ 3,609