Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (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
Income Statement [Abstract]
Sales	$ 80,709		$ 76,189		$ 253,134		$ 251,882
Less: excise taxes	538		82		7,164		3,897
Net sales	80,171		76,107		245,970		247,985
Cost of sales	79,356	[1]	70,047	[1]	232,645	[1]	230,382	[1]
Gross profit	815		6,060		13,325		17,603
Selling, general and administrative expenses	6,760		6,037		17,405		20,070
Other operating costs and losses on sale of assets	1		38		59		288
Gain on sale of assets, net	0		(889)		0		(841)
Income (loss) from operations	(5,946)		874		(4,139)		(1,914)
Gain on sale of joint venture interest	0		0		0		4,055
Interest expense	(269)		(226)		(829)		(709)
Equity in earnings (loss) of Joint Ventures	(91)		(130)		(962)		164
Income (loss) from continuing operations before income taxes	(6,306)		518		(5,930)		1,596
Provision for income taxes	19		100		44		152
Net income (loss) from continuing operations	(6,325)		418		(5,974)		1,444
Discontinued operations, net of tax (Note 9)	0		0		1,406		0
Net income (loss)	(6,325)		418		(4,568)		1,444
Other comprehensive income (loss), net of tax	(111)		826		(401)		1,011
Comprehensive income (loss)	$ (6,436)		$ 1,244		$ (4,969)		$ 2,455
Basic and diluted earnings (loss) per share
Income (loss) from continuing operations (in usd per share)	$ (0.37)		$ 0.02		$ (0.35)		$ 0.08
Income from discontinued operations (in usd per share)	$ 0.00		$ 0.00		$ 0.08		$ 0.00
Net income (loss) (in usd per share)	$ (0.37)		$ 0.02		$ (0.27)		$ 0.08
Dividends per common share (in usd per share)	$ 0		$ 0		$ 0.05		$ 0.05

[1] Includes related party purchases of $702 and $9,806 for the quarters ended September 30, 2013 and 2012, respectively. Includes related party purchases of $5,494 and $40,931 for the year to date periods ended September 30, 2013 and 2012, respectively. See Note 2. Equity Method Investments.