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ACCOUNTS RECEIVABLE (Tables)
 9 Months Ended
Sep. 30, 2012
Receivables [Abstract]  
Accounts receivable, net of allowances
Accounts receivable, net of allowances, consisted of the following at September 30, 2012 and December 31, 2011 (Revised) (in thousands):
 
September 30, 2012
 
December 31, 2011 (Revised)
Accounts receivable
$
89,737

 
$
120,290

Less:
 
 
 
Allowance for doubtful accounts
(1,482
)
 
(2,342
)
   Allowance for sales returns related to divestitures
(1,484
)
 
—

Allowance for sales returns and rebates
(11,697
)
 
(13,643
)
 
$
75,074

 
$
104,305