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Condensed Consolidated Statements of Cash Flows (USD $)
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Operating activities:    
Net loss $ (4,420,500) $ (3,287,026)
Adjustments to reconcile net loss to cash used in operating activities:    
Provision for uncollectable accounts receivable 0 4,281
Amortization and depreciation 97,699 119,539
Non-cash issuance of stock options 308,095 199,429
Amortization of derivative and warrant liabilities discount 453,838 1,020,365
Amortization of deferred debt issuance costs and original issue discount 112,574 391,072
Change in fair value of derivative and warrant liabilities 2,051,760 83,198
Loss on extinguishment of debt 0 16,989
Fair market value of common stock issued for debt offering costs 50,000 244,500
Changes in assets and liabilities:    
Accounts receivable 60,000 (124,281)
Inventory (68,729) 58,114
Prepaid expenses and other current assets 39,211 42,594
Accounts payable (31,894) 194,954
Accrued expenses 196,412 258,914
Net cash used in operating activities (1,151,534) (777,358)
Investing activities:    
Purchases of fixed assets (6,275) 0
Net cash used in investing activities (6,275) 0
Financing activities:    
Proceeds from issuance of convertible notes payable 1,506,376 862,000
Payments against note payable to affiliate (30,000) 0
Proceeds from exercise of stock options 18,624 0
Debt issuance costs (130,000) (169,440)
Net cash provided by financing activities 1,365,000 692,560
Net increase (decrease) in cash 207,191 (84,798)
Cash, beginning of year 236,597 90,192
Cash, end of period 443,788 5,394
Supplemental Disclosure of Cash Flow Information:    
Interest 0 0
Income taxes 0 0
Non Cash Investing and Financing Activities:    
Conversion of convertible notes to common stock 0 263,157
Conversion of interest due on convertible notes to common stock 0 33,988
Exchange of interest due on convertible notes to new notes 0 25,259
Conversion of preferred stock to common stock 0 5,000
Warrant valuation on issuance of convertible debentures $ 806,924 $ 0