CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Sep. 30, 2011	Dec. 31, 2010
Current Assets
Cash and cash equivalents	$ 414,472	$ 6,129,632
Trade accounts receivable, net	1,192,248	1,125,055
Inventory	106,574	52,175
Prepaid expenses	238,043	190,877
Total current assets	1,951,337	7,497,739
Property and equipment, net	1,732,177	2,419,891
Other Assets, non current
Patents, net	159,797	167,410
Deposits and other assets	476,156	624,598
Total other assets, non current	635,953	792,008
Total assets	4,319,467	10,709,638
Current Liabilities
Accounts payable	1,073,967	1,552,006
Payroll and related expenses	433,169	341,255
Other accrued expenses	78,526	381,015
Unearned revenue	35,808	139,437
Current notes payable	171,875	775,000
Other current obligations	1,443,044	1,426,834
Derivative valuation	3,095,900	14,759,300
Total current liabilities	6,332,289	19,374,847
Long-term Liabilities
Long-term portion of notes payable (net of discount of $992,832 and $742,830, respectively	6,266,111	6,187,984
Other long-term obligations		1,067,649
Total long-term liabilities	6,266,111	7,255,633
Total liabilities	12,598,400	26,630,480
Commitments and contingencies
STOCKHOLDERS' DEFICIT:
Preferred stock, no par value, 20,000,000 shares authorized; none issued
Common stock, $.05 par value, 180,000,000 shares authorized; 74,078,153 and 75,949,016 shares issued as of December 31, 2010 and September 30, 2011, respectively	3,797,451	3,703,908
Additional paid-in capital	96,686,414	92,867,561
Accumulated deficit	(108,762,798)	(112,492,311)
Total stockholders' deficit	(8,278,933)	(15,920,842)
Total liabilities and stockholders' deficit	$ 4,319,467	$ 10,709,638