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ACCOUNTS RECEIVABLE (Tables)
 12 Months Ended
Dec. 31, 2013
Receivables [Abstract]  
Accounts receivable, net of allowances
Accounts receivable, net of allowances, consisted of the following at December 31, 2013 and 2012 (in thousands):
 
December 31,
 
2013
 
2012
Accounts receivable
$
70,733

 
$
88,933

Less:
 
 
 
Allowance for doubtful accounts
(1,444
)
 
(1,517
)
Allowance for sales returns and rebates
(12,519
)
 
(19,460
)
Total
$
56,770

 
$
67,956