BALANCE SHEETS (USD $)	Sep. 30, 2012	Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 108,000	$ 3,096,000
Certificate of deposit, restricted	200,000	200,000
Accounts receivable, net	322,000	759,000
Inventories and supplies, net	2,860,000	4,036,000
Prepaid expenses and other current assets	148,000	242,000
Total current assets	3,638,000	8,333,000
Long term accounts receivable	73,000	79,000
Property and equipment, net	525,000	928,000
Total assets	4,236,000	9,340,000
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	233,000	354,000
Deferred revenues	18,000	320,000
Accrued payroll and related expenses	103,000	266,000
Other accrued liabilities	405,000	517,000
Current portion of notes payable	63,000	62,000
Total current liabilities	822,000	1,519,000
Accrued interest payable	1,298,000	1,237,000
Notes payable, net of current portion	1,268,000	1,286,000
Total liabilities	3,388,000	4,042,000
Stockholders' equity:
Series A convertible preferred stock - no par value, 30,000,000 shares authorized; 2,642,000 shares issued and outstanding; liquidating preference at $0.60 per share as of September 30, 2012 and December 31, 2011	528,000	528,000
Series B convertible preferred stock - no par value, 5,000,000 shares authorized; 546,000 shares issued and outstanding; liquidating preference at $2 per share as of September 30, 2012 and December 31, 2011	1,094,000	1,094,000
Common Stock - no par value, 750,000,000 shares authorized; 44,520,000 and 42,765,000 shares issued and outstanding as of September 30, 2012 and December 31, 2011, respectively	145,512,000	145,380,000
Additional paid-in capital	9,577,000	9,408,000
Accumulated deficit	(155,863,000)	(151,112,000)
Total stockholders' equity	848,000	5,298,000
Total liabilities and stockholders' equity	$ 4,236,000	$ 9,340,000