XML 36 R22.htm IDEA: XBRL DOCUMENT v2.4.0.6
WARRANTY COSTS AND OTHER CONTINGENCIES (Tables)
9 Months Ended
Sep. 30, 2012
Product Warranties Disclosures  
Schedule of analysis of warranty accruals
(in thousands)
 
2012
   
2011
 
Balance at beginning of period
  $ 1,973     $ 2,550  
Less: Payments made during the period
    (1,286 )     (1,184 )
Add:  Warranty provision for the period
    1,698       1,649  
          Changes to warranty provision for prior periods
    92       (609 )
Balance at September 30
  $ 2,477     $ 2,406