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Statements of Cash Flows (Unaudited) (USD $)
 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Operating activities    
Net loss $ (1,840,836) $ (1,685,290)
Adjustments to reconcile net loss to net cash used in operating activities:    
Amortization and depreciation expense 61,502 40,583
Stock-based compensation 428,826 934,753
Financing fees- issuance of warrants, non-cash 108,132 156,047
Stock issued for services and rent 251,854 146,631
Extinguishment of line of credit debt 0 (1,000,000)
Impairment of assets 0 13,382
Changes in operating assets and liabilities:    
(Increase) in trade accounts receivable (269,926) (2,053)
(Increase) in prepaid expenses and other current assets (33,139) (116,286)
Decrease/(increase) in inventory 119,976 (35,279)
Decrease in customer deposits (47,508) (30,059)
Increase in deferred revenue 146,919 0
Increase in accrued warranty costs 4,468 0
Increase/(decrease) in trade accounts payable and accrued liabilities 27,505 (43,001)
Net cash provided by/(used in) operating activities (1,042,227) (1,620,572)
Investing Activities    
Acquisition of fixed assets (20,062) (30,228)
Net cash used in investing activities (20,062) (30,228)
Financing activities    
Proceeds from issuance of common stock 720,000 1,172,500
Payments of long term debt (5,763) 0
Net cash provided by financing activities 714,237 1,172,500
(Decrease)/increase in cash (348,052) (478,300)
Cash – beginning of period 371,132 584,085
Cash – end of period 23,080 105,785
Supplemental Information:    
Income Taxes Paid/(Tax credits received) (159,220) 0
Interest Paid $ 1,341 $ 12,421