SETTLEMENT CHARGES settlement charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement item [Abstract]
Settlement charge	$ 0	$ 0	$ 0	$ 21,600