Condensed Consolidated Statements Of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income (loss)	$ 1,360	$ (20,594)	$ 3,770	$ (24,882)
Other comprehensive income (loss), net of tax:
Pension liability adjustment, net of tax expense (benefit) of $(89) and $182 in the nine months ended September 30, 2013 and 2012, respectively			134	(278)
Unrealized losses on derivative instruments, net of tax benefit of $16 in the three months ended September 30, 2012 and $1 and $50 in the nine months ended September 30, 2013 and 2012, respectively		(25)	(2)	(81)
Less: reclassification adjustment for costs realized in net income, net of tax expense of $7 in the three months ended September 30, 2013 and 2012 and $25 and $16 in the nine months ended September 30, 2013 and 2012, respectively	12	11	38	30
Net unrealized holding gain (loss) on derivative instruments	12	(14)	36	(51)
Other comprehensive income (loss), net of tax	12	(14)	170	(329)
Comprehensive income (loss)	$ 1,372	$ (20,608)	$ 3,940	$ (25,211)