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WARRANTY
 6 Months Ended
Jun. 30, 2012
Product Warranties Disclosures [Abstract]  
WARRANTY COSTS
WARRANTY

Changes in the warranty liability consisted of the following (amounts in thousands):
 
2012
 
2011
Warranty liability, January 1
$
17,659

 
$
12,471

Provision for warranty liabilities
15,568

 
11,394

Warranty payments made
(12,040
)
 
(9,638
)
Warranty liability, June 30
$
21,187

 
$
14,227



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.