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LONG-TERM LIABILITIES (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Other Liabilities Disclosure [Abstract]    
Long-term deferred rent $ 8,361 $ 8,923
Long-term accrued restructuring 2,335 5,119
Long-term deferred compensation 3,890 3,936
Total long-term liabilities $ 14,586 $ 17,978