CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net income (loss):	$ 15,333	$ (2,437)	$ 14,628	$ (1,690)
Other comprehensive income, net of tax:
Amortization of pension and post retirement benefit costs, net	(76)	(1,939)	142	2,753
Total comprehensive (loss) income	$ 15,257	$ (4,376)	$ 14,770	$ 1,063