Annual report pursuant to Section 13 and 15(d)

GOODWILL (Details)

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GOODWILL (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Goodwill, Carrying Amount in Foreign Countries    
Carrying amount of goodwill in foreign countries $ 9,200 $ 9,800
Changes in the carrying amount of goodwill    
Goodwill balance at the beginning of the period 212,477 211,019
Goodwill acquired 73 1,237
Goodwill adjustments due to currency translation (703) 221
Goodwill balance at the end of the period $ 211,847 $ 212,477