CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Revenues	$ 348	$ 212	$ 1,069	$ 595
Cost of revenues	124	84	438	308
Gross profit	224	128	631	287
Operating expenses:
Selling, general and administrative	945	674	2,595	1,899
Research and development	549	549	1,661	1,618
Total operating expenses	1,494	1,223	4,256	3,517
Loss from operations	(1,270)	(1,095)	(3,625)	(3,230)
Other income (expense):
Interest expense	(63)	(137)	(264)	(369)
Foreign currency transaction gains (losses)	16	17	9	2
Financing costs associated with convertible notes		(80)		(80)
Change in fair value of warrant and option liabilities	1,078	(1,117)	3,192	(3,517)
Change in fair value of convertible notes	1,620	(757)	3,485	(4,218)
Loss on extinguishment of convertible notes	(1,991)		(3,274)
Other income	1	4	4	24
Total other income (expense)	661	(2,070)	3,152	(8,158)
Net loss	$ (609)	$ (3,165)	$ (473)	$ (11,388)
Net loss per weighted average share, basic	$ (0.01)	$ (0.10)	$ (0.01)	$ (0.37)
Weighted average shares outstanding:
Basic (in shares)	76,902	30,397	60,923	30,912