XML 40 R28.htm IDEA: XBRL DOCUMENT v3.7.0.1
Warranty (Tables)
12 Months Ended
May 31, 2017
Guarantees and Product Warranties [Abstract]  
Reconciliation of Accrued Warranty

A reconciliation of accrued warranty is as follows:

 

     Year Ended  
     May 31,  
     2017      2016  
     (Dollars in thousands)  

Balance at the beginning of the period

   $ 7,317      $ 6,911  

Accruals for warranties

     7,757        6,898  

Settlements made during the period

     (7,517      (6,492
  

 

 

    

 

 

 

Balance at the end of the period

     7,557        7,317  

Non-current balance

     2,800        2,500  
  

 

 

    

 

 

 

Accrued warranty

   $ 4,757      $ 4,817