CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenue from services	$ 1,433	$ 1,319	$ 2,788	$ 2,436
Revenue from product sales	14,413	27,314	31,256	51,872
Total revenue	15,846	28,633	34,044	54,308
Cost of sales for services	1,364	1,223	2,627	2,221
Cost of sales for product sales	14,220	25,902	31,953	49,809
Inventory adjustment for lower of cost or market	0	0	791	0
Impairment loss, property and equipment	0	0	637	0
Total cost of sales	15,584	27,125	36,008	52,030
Selling, general and administrative expenses	1,229	1,928	2,377	3,137
Selling, general and administrative expenses	1,229	1,928	2,377	3,137
Income (loss) before other income (expense)	(967)	(420)	(4,341)	(859)
Other income (expense)
Interest expense, including loan fee amortization	(147)	(248)	(309)	(485)
Interest income	0	0	0	1
Gain (loss) on sale of assets	(101)	47	330	106
Other income (expense), net	15	(3)	27	(3)
Total other income (expense)	(233)	(204)	48	(381)
Income (loss) before income taxes	(1,200)	(624)	(4,293)	(1,240)
Income tax provision	0	18	8	46
Net income (loss)	$ (1,200)	$ (642)	$ (4,301)	$ (1,286)
Basic earnings (loss) per share (in Dollars per share)	$ (0.15)	$ (0.09)	$ (0.54)	$ (0.18)
Diluted earnings (loss) per share (in Dollars per share)	$ (0.15)	$ (0.09)	$ (0.54)	$ (0.18)
Weighted average shares outstanding:
Basic (in Shares)	7,968	7,240	7,968	7,155
Diluted (in Shares)	7,968	7,240	7,968	7,155