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
Sales:	$ 328	$ 355	$ 674	$ 811
Costs of sales:	190	310	400	738
Gross profit	138	45	274	73
Operating expenses:
General and administrative	332	590	837	1,155
Research and development	5	120	125	222
Selling and marketing	24	42	66	88
Total operating expenses	361	752	1,028	1,465
Loss from operations	(223)	(707)	(754)	(1,392)
Other income (expense)
Interest expense	(142)	(734)	(278)	(1,130)
Derivative gain (loss)	(43)	518	55	738
Other income	11	722	26	722
Gain on disposal of property and equipment	22	0	22	0
Total other income (expense)	(152)	506	(175)	330
Loss before income taxes	(375)	(201)	(929)	(1,062)
Income taxes	0	0	0	0
Net loss and comprehensive loss	$ (375)	$ (201)	$ (929)	$ (1,062)
Basic and diluted loss per common share	$ (0.03)	$ (0.02)	$ (0.07)	$ (0.17)
Basic and diluted weighted average shares outstanding	14,276	8,631	14,169	6,145