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WARRANTY (Tables)
9 Months Ended
Sep. 30, 2015
WARRANTY COSTS [Abstract]  
Schedule of Product Warranty Liability [Table Text Block]
Changes in the warranty liability consisted of the following (amounts in thousands):
 
2015
 
2014
Warranty liability, January 1
$
28,144

 
$
33,134

Provision for warranty liabilities
7,230

 
13,398

Warranty payments made
(9,797
)
 
(15,499
)
Warranty liability, September 30
$
25,577

 
$
31,033