XML 68 R11.htm IDEA: XBRL DOCUMENT v2.4.0.8
ACCOUNTS RECEIVABLE
6 Months Ended
Jun. 30, 2013
Receivables [Abstract]  
ACCOUNTS RECEIVABLE
ACCOUNTS RECEIVABLE

Accounts receivable consisted of the following (amounts in thousands):
 
June 30,
2013
 
December 31,
2012
Accounts receivable
$
343,599

 
$
302,928

Allowance for doubtful accounts
(7,745
)
 
(5,130
)
Accounts receivable, net
$
335,854

 
$
297,798


 
Accounts receivable are reduced by an allowance for doubtful accounts which is based on historical losses.