CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME [Abstract]
Net (loss) income	$ (51,286)	$ (37,186)	$ 17,540
Other comprehensive (loss) income
Employee pension plan adjustments, net of taxes of $1,283, $25 and $1,321 for the years ended December 31, 2013, 2012 and 2011 respectively	3,214	(60)	(1,968)
Comprehensive (loss) income	$ (48,072)	$ (37,246)	$ 15,572