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SELECTED STATEMENTS OF OPERATIONS DATA (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
SELECTED STATEMENTS OF OPERATIONS DATA [Abstract]    
Adjustments to the fair value of the contingent consideration from acquisition   $ 2,539
Other   (713)
Total other income    $ 1,826