Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Income Statement [Abstract]
Sales	$ 85,903		$ 83,707		$ 170,485		$ 172,425
Less: excise taxes	5,336		4,312		10,922		6,626
Net sales	80,567		79,395		159,563		165,799
Cost of sales	72,169	[1]	74,114	[1]	144,364	[1]	153,289	[1]
Gross profit	8,398		5,281		15,199		12,510
Selling, general and administrative expenses	5,166		4,770		10,238		10,645
Other operating costs	160		0		160		58
Income from operations	3,072		511		4,801		1,807
Interest expense, net	(218)		(277)		(416)		(560)
Equity method investment earnings (loss)	2,331		71		5,666		(871)
Income from continuing operations before income taxes	5,185		305		10,051		376
Provision for income taxes	86		25		167		25
Net income from continuing operations	5,099		280		9,884		351
Discontinued operations, net of tax (Note 6)	0		0		0		1,406
Net income	5,099		280		9,884		1,757
Other comprehensive income (loss), net of tax	500		(141)		325		(290)
Comprehensive income	$ 5,599		$ 139		$ 10,209		$ 1,467
Basic and diluted earnings per share
Income from continuing operations (in usd per share)	$ 0.28		$ 0.02		$ 0.55		$ 0.02
Income from discontinued operations (in usd per share)	$ 0.00		$ 0.00		$ 0.00		$ 0.08
Net income (in usd per share)	$ 0.28		$ 0.02		$ 0.55		$ 0.10
Dividends and dividend equivalents per common share (in usd per share)	$ 0		$ 0		$ 0.05		$ 0.05

[1] Includes related party purchases of $9,008 and $1,329 for the quarters ended June 30, 2014 and 2013, respectively. Includes related party purchases of $16,140 and $4,792 for the year to date periods ended June 30, 2014 and 2013, respectively. See Note 2. Equity Method Investments.