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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Antidilutive Common Stock Equivalents) (Details)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]        
Antidilutive common stock equivalents 2,899 5,054 2,899 5,053