Condensed Consolidated Statements Of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net income (loss)	$ 1,172	$ (6,079)	$ 2,410	$ (4,288)
Other comprehensive income (loss), net of tax:
Pension liability adjustment, net of tax provision (benefit) of $(46) and $182 in the three months ended June 30, 2013 and 2012, respectively, and $(89) and $182 in the six months ended June 30, 2013 and 2012, respectively	70	(278)	134	(278)
Unrealized losses on derivative instruments, net of tax benefit of $1 and $2 in the three months ended June 30, 2013 and 2012, respectively, and $1 and $34 in the six months ended June 30, 2013 and 2012, respectively	(1)	(2)	(2)	(56)
Less: reclassification adjustment for costs realized in net income, net of tax benefit of $8 and $5 in the three months ended June 30, 2013 and 2012, respectively, and $17 and $25 in the six months ended June 30, 2013 and 2012, respectively	12	9	26	19
Net unrealized holding gain (loss) on derivative instruments	11	7	24	(37)
Other comprehensive income (loss), net of tax	81	(271)	158	(315)
Comprehensive income (loss)	$ 1,253	$ (6,350)	$ 2,568	$ (4,603)