CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) [Abstract]
Net sales	$ 23,849	$ 24,635	$ 46,177	$ 44,436
Operating costs and expenses:
Cost of sales	17,948	19,684	34,988	34,213
Selling, general and administrative expenses	4,013	4,320	7,849	8,874
Non-recurring and acquisition-related costs	81	369	94	395
Depreciation and amortization	2,765	2,636	5,529	5,031
Goodwill and other impairment	0	11,488	0	11,488
Total operating costs and expenses	24,807	38,497	48,460	60,001
Loss from operations	(958)	(13,862)	(2,283)	(15,565)
Interest expense and other, net	1,178	1,273	2,222	2,177
Loss from continuing operations before income taxes	(2,136)	(15,135)	(4,505)	(17,742)
Income tax benefit	0	(1,487)	0	(959)
Loss from continuing operations	(2,136)	(13,648)	(4,505)	(16,783)
Loss from discontinued operations	(136)	(12,657)	(360)	(13,387)
Net loss	$ (2,272)	$ (26,305)	$ (4,865)	$ (30,170)
Basic and diluted loss per common share:
Loss from continuing operations (in dollars per share)	$ (0.09)	$ (0.58)	$ (0.19)	$ (0.71)
Loss from discontinued operations (in dollars per share)	$ (0.01)	$ (0.53)	$ (0.01)	$ (0.56)
Net loss (in dollars per share)	$ (0.10)	$ (1.11)	$ (0.20)	$ (1.27)
Basic and diluted weighted average common shares outstanding (in shares)	23,891	23,720	23,840	23,697