XML 49 R38.htm IDEA: XBRL DOCUMENT v3.8.0.1
WARRANTY (Tables)
9 Months Ended
Sep. 30, 2017
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Liability [Table Text Block] Changes in the warranty liability consisted of the following (amounts in thousands):
 
2017
 
2016
Warranty liability, January 1
$
17,926

 
$
23,120

Provision for warranty liabilities
5,377

 
4,950

Warranty payments made
(5,693
)
 
(8,882
)
Warranty liability, September 30
$
17,610

 
$
19,188