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GOODWILL AND OTHER INTANGIBLE ASSETS, NET (Schedule of Changes in Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
GOODWILL AND OTHER INTANGIBLE ASSETS, NET [Abstract]    
Goodwill, beginning of year $ 24,753   
Acquisitions 12,682 24,753
Goodwill, end of year $ 37,435 $ 24,753