CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenue from services	$ 1,290	$ 1,535	$ 2,661	$ 3,070
Revenue from product sales	63,673	91,280	168,489	163,914
Total Revenue	64,963	92,815	171,150	166,984
Cost of goods sold for services	1,006	1,436	2,283	2,787
Cost of goods sold for product sales	59,775	83,625	156,849	150,160
Total Cost of goods sold	60,781	85,061	159,132	152,947
Selling, general and administrative expenses	2,572	3,564	6,351	6,765
Income before other income (expense)	1,610	4,190	5,667	7,272
Other income (expense)
Interest expense	(534)	(340)	(1,206)	(668)
Interest income	5	9	11	17
Gain on sale of assets	92	50	141	234
Provision for lawsuit settlement	(175)		(175)
Other income (loss), net	(502)	3	(502)	(4)
Total other expense	(1,114)	(278)	(1,731)	(421)
Income before income taxes	496	3,912	3,936	6,851
Income tax provision	183	1,565	1,456	2,740
Net income	$ 313	$ 2,347	$ 2,480	$ 4,111
Basic earnings per share (in Dollars per share)	$ 0.05	$ 0.36	$ 0.36	$ 0.64
Diluted earnings per share (in Dollars per share)	$ 0.05	$ 0.36	$ 0.36	$ 0.63
Weighted shares outstanding:
Basic (in Shares)	6,790	6,463	6,913	6,456
Diluted (in Shares)	6,825	6,490	6,953	6,475