CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
CURRENT ASSETS
Cash and cash equivalents	$ 18	$ 162
Accounts receivable, net of allowance for doubtful accounts of $76 at March 31, 2015 and December 31, 2014	358	338
Inventory, net of reserves of $133 and $144, at March 31, 2015 and December 31, 2014, respectively	1,149	1,180
Other current assets	52	99
Total current assets	1,577	1,779
Property and equipment, net	515	587
Other assets	93	101
Debt issuance cost	375	564
Total noncurrent assets	983	1,252
TOTAL ASSETS	2,560	3,031
CURRENT LIABILITIES:
Short-term notes payable	648	646
Current portion of long-term note payable	168	123
Short-term notes payable, net of discount	1,239	1,062
Accounts payable	1,563	1,733
Accrued liabilities	1,523	1,015
Deferred revenue	24	24
Total current liabilities	5,165	4,603
LONG-TERM LIABILITIES:
Warrants, at fair value	1,356	2,070
Long-term debt, net		40
Convertible Debt, net of discount	795	783
Other long-term liabilities	262
Total long-term liabilities	2,413	2,893
TOTAL LIABILITIES	7,578	7,496
STOCKHOLDERS' EQUITY :
Series B convertible preferred stock, $.001 par value; 3 shares authorized, 1.2 shares issued and outstanding as of March 31, 2015 and December 31, 2014, (Liquidation preference of $1,200 at March 31, 2015 and December 31, 2014)	678	678
Common stock, $.001 Par value; 195,000 shares authorized, 100,055 and 96,889 shares issued and outstanding as of March, 31 2015 and December 31, 2014	99	97
Additional paid-in capital	108,673	107,952
Treasury stock, at cost	(132)	(132)
Accumulated deficit	(114,336)	(113,060)
TOTAL STOCKHOLDERS' EQUITY	(5,018)	(4,465)
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 2,560	$ 3,031