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LONG-TERM LIABILITIES (Tables)
9 Months Ended
Sep. 30, 2013
Other Liabilities Disclosure [Abstract]  
Long-term liabilities
Other long-term liabilities consisted of the following at September 30, 2013 and December 31, 2012 (in thousands):
 
September 30, 2013
 
December 31, 2012
Long-term deferred rent
$
8,404

 
$
8,923

Long-term accrued restructuring
2,461

 
5,119

Long-term deferred compensation
4,120

 
3,936

Total
$
14,985

 
$
17,978