XML 42 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
ACCOUNTS RECEIVABLE (Tables)
6 Months Ended
Jun. 30, 2013
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
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