CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
NET SALES	$ 307,822	$ 278,232	$ 212,522
Cost of goods sold	263,514	248,594	189,643
GROSS PROFIT	44,308	29,638	22,879
Operating expenses:
Warehouse and delivery	13,645	11,699	10,248
Selling, general and administrative	16,603	13,835	12,132
Amortization of intangible assets	829	564	353
Gain on sale of fixed assets and acquisition of business	(244)	(2,866)	(1,201)
Total operating expenses	30,833	23,232	21,532
OPERATING INCOME	13,475	6,406	1,347
Stock warrants revaluation	699	(261)	817
Interest expense, net	4,469	5,522	6,442
Income (loss) from continuing operations before income tax benefit	8,307	1,145	(5,912)
Income tax benefit	(163)	(81)	(469)
Income (loss) from continuing operations	8,470	1,226	(5,443)
Income from discontinued operations	0	0	1,486
Income taxes	0	0	564
Income from discontinued operations, net of tax	0	0	922
Net income (loss)	$ 8,470	$ 1,226	$ (4,521)
Basic net income (loss) per common share:
Continuing operations (in dollars per share)	$ 0.87	$ 0.13	$ (0.59)
Discontinued operations (in dollars per share)	$ 0	$ 0	$ 0.10
Net income (loss) (in dollars per share)	$ 0.87	$ 0.13	$ (0.49)
Diluted net income (loss) per common share:
Continuing operations (in dollars per share)	$ 0.83	$ 0.12	$ (0.59)
Discontinued operations (in dollars per share)	$ 0	$ 0	$ 0.10
Net income (loss) (in dollars per share)	$ 0.83	$ 0.12	$ (0.49)
Weighted average shares outstanding - basic (in shares)	9,757	9,351	9,198
Weighted average shares outstanding - diluted (in shares)	10,156	9,863	9,198