CONSOLIDATED STATEMENTS OF INCOME (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Revenue from services	$ 5,051,000	$ 5,069,000
Revenue from product sales	112,353,000	131,684,000
Total revenue	117,404,000	136,753,000
Cost of sales for services	4,562,000	4,695,000
Cost of sales for product sales	110,250,000	129,862,000
Inventory adjustment for lower of cost or market (Note 1)	1,911,000	2,225,000
Total cost of sales	116,723,000	136,782,000
Selling, general, and administrative expenses	7,184,000	7,732,000
Total selling, general and administrative expenses	7,184,000	7,732,000
Impairment loss, intangibles and goodwill	0	3,489,000
Loss before other income (expense)	(6,503,000)	(11,250,000)
Other income (expense)
Interest expense, including factoring fees and loan fee amortization	(849,000)	(1,920,000)
Gain on sale of assets	108,000	40,000
Gain on lawsuit settlement (Note 3)	0	625,000
Other income	9,000	77,000
Total other expense	(732,000)	(1,178,000)
Loss before income taxes	(7,235,000)	(12,428,000)
Income tax provision (Note 8)	38,000	1,388,000
Net loss	$ (7,273,000)	$ (13,816,000)
Basic loss per share (in dollars per share)	$ (0.96)	$ (1.96)
Diluted loss per share (in dollars per share)	$ (0.96)	$ (1.96)