CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2013	Dec. 31, 2012
Current Assets
Cash	$ 656,918	$ 394,342
Restricted cash	425,100	140,700
Trade accounts receivable, net	417,995	821,608
Inventory	290,684	306,296
Prepaid expenses	75,966	90,067
Total current assets	1,866,663	1,753,013
Property and equipment, net	477,613	572,107
Other Assets, non current
Debt offering costs	22,709	42,176
Patents, net	158,783	120,928
Deposits and other assets	118,391	196,292
Total other assets, non current	299,883	359,396
Total assets	2,644,159	2,684,516
Current Liabilities
Accounts payable	2,595,516	2,293,470
Payroll and related expenses	153,388	363,568
Other accrued expenses	459,793	299,728
Unearned revenue	24,869	51,335
Current portion of notes payable (net of discount of $947,994 and $614,091, respectively)	3,860,909	3,102,006
Derivative valuation	1,984,784	1,191,269
Total current liabilities	9,079,259	7,301,376
Long-term Liabilities
Long-term liabilities
Total long-term liabilities
Total liabilities	9,079,259	7,301,376
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; 107,473,820 and 107,932,373 shares issued as of December 31, 2012 and March 31, 2013, respectively	5,396,619	5,373,691
Additional paid-in capital	99,640,885	99,594,490
Accumulated deficit	(111,472,604)	(109,585,041)
Total stockholders' deficit	(6,435,100)	(4,616,860)
Total liabilities and stockholders' deficit	$ 2,644,159	$ 2,684,516