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Statements of Cash Flows (Unaudited) (USD $)
9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Cash flows from operating activities  
Net loss$ (1,545,469)$ (1,512,992)
Adjustments to reconcile net loss to net cash used in operating activities  
Depreciation70,77349,635
Loss on disposal of property and equipment1,8961,626
Stock-based compensation expense183,657121,860
Amortization of deferred financing costs47,0610
Change in operating assets and liabilities  
Accounts receivable, trade(119,778)(1,693)
Inventories(64,640)(141,231)
Prepaid expenses and other current assets(28,526)9,798
Increase (Decrease) in  
Accounts payable193,37436,064
Accrued expenses and compensation(17,928)47,137
Accrued interest, related parties497,458432,628
Deferred revenue(15,000)(15,000)
Net cash used in operating activities(797,122)(972,168)
Cash flows from investing activity  
Purchase of property and equipment, net of proceeds from disposals(55,972)(16,685)
Net cash used in investing activity(55,972)(16,685)
Cash flows from financing activities  
Proceeds from promissory notes payable, related parties870,000850,000
Net cash provided by financing activity870,000850,000
Net increase (decrease) in cash and cash equivalents16,906(138,853)
Cash and cash equivalents - beginning of period3,211139,151
Cash and cash equivalents - end of period20,117298
Non-cash financing activities  
Deferred financing costs from issuance of warrants (see note 6)$ 89,225$ 0