CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income (loss)	$ (6,079)	$ 1,437	$ (4,288)	$ 4,145
Other comprehensive income (loss), net of tax
Pension liability adjustment, net of tax of $182:	(278)	0	(278)	0
Unrealized losses on derivative instruments
Unrealized gains (losses) on derivative instruments, net of tax of $5 and $150 for the three months ended June 30, 2012 and 2011, respectively, and $25 and $185 for the six months ended June 30, 2012 and 2011, respectively.	7	228	(37)	282
Other comprehensive income (loss), net of tax	(271)	228	(315)	282
Comprehensive income (loss)	$ (6,350)	$ 1,665	$ (4,603)	$ 4,427