ACCOUNTS RECEIVABLE (Tables)

6 Months Ended

Jun. 30, 2014

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Accounts receivable consisted of the following (amounts in thousands):

	June 30, 2014			December 31, 2013
Accounts receivable	$	308,608		$	268,340
Allowance for doubtful accounts	(6,104		)	(5,287		)
Accounts receivable, net	$	302,504		$	263,053