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CONTINGENT LIABILITIES AND COMMITMENTS (Tables)
 12 Months Ended
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Schedule of changes in the warranty reserve
Changes in the warranty reserve are as follows (in thousands):

 
2013
2012
2011
Balance, as of December 31, 2012
$
7,852

$
8,146

$
8,090

Provision for warranty claims
7,092

6,488

7,007

Warranty claims paid
(6,716
)
(6,887
)
(6,950
)
Increase due to acquisition
—

106

—

Foreign currency translation adjustment
(14
)
(1
)
(1
)
Balance, as of December 31, 2013
$
8,214

$
7,852

$
8,146