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WARRANTY
9 Months Ended
Sep. 30, 2011
Warranty 
Warranty
9.  WARRANTY
Changes in the warranty liability consisted of the following (in thousands):
   
2011
  
2010
 
Warranty liability, January 1
 $12,471  $9,169 
Provision for warranty liabilities
  18,052   12,469 
Warranty payments made
  (14,979)  (11,181)
Warranty liability, September 30
 $15,544  $10,457 

The Company provides limited warranties on workmanship on its products in all market segments.  The majority of the Company’s products have a limited warranty that ranges from zero to ten years, with certain products being prorated after the first year.  The Company calculates a provision for warranty expense based on past warranty experience.  Warranty accruals are included as a component of other current liabilities on the Consolidated Condensed Balance Sheets.