CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net sales	$ 91,663	$ 86,811	$ 257,480	$ 257,221
Cost of sales	78,290	71,475	223,018	208,369
Gross profit	13,373	15,336	34,462	48,852
Selling and administrative	13,557	17,108	39,265	48,909
Operating loss	(184)	(1,772)	(4,803)	(57)
Interest expense	(1,972)	(649)	(6,840)	(2,358)
Other expense, net	(10)	(12)	(15)	(39)
Loss from continuing operations before income taxes	(2,166)	(2,433)	(11,658)	(2,454)
(Credit) provision for income taxes	(132)	(832)	8,703	(659)
Loss from continuing operations	(2,034)	(1,601)	(20,361)	(1,795)
(Loss) earnings from discontinued operations, net of taxes	(818)	(3,708)	(66,922)	4,929
Net (loss) earnings	(2,852)	(5,309)	(87,283)	3,134
Net (loss) earnings per share - basic and diluted:
Continuing operations (in dollars per share)	$ (0.04)	$ (0.03)	$ (0.41)	$ (0.04)
Discontinued operations (in dollars per share)	$ (0.02)	$ (0.08)	$ (1.35)	$ 0.10
Net (loss) earnings (in dollars per share)	$ (0.06)	$ (0.11)	$ (1.77)	$ 0.06
Weighted average shares outstanding - basic (in shares)	49,431	49,323	49,398	49,309
Weighted average shares outstanding - diluted (in shares)	49,431	49,323	49,398	49,309
Other comprehensive income
Retirement and other post-retirement plans, net of tax of $1,080 and $3,342 for the three months ended September 30, 2013 and 2012, respectively, and $15,139 and $4,534 for the nine months ended September 30, 2013 and 2012, respectively	314	5,452	23,253	7,398
Other comprehensive income	314	5,452	23,253	7,398
Comprehensive (loss) income	$ (2,538)	$ 143	$ (64,030)	$ 10,532