Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS

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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (4,587,706) $ (5,029,249)
Adjustments to reconcile net loss to cash used in operating activities:    
Depreciation and amortization 180,736 188,369
Stock-based compensation expense 263,545 536,216
Non-cash interest expense related to convertible debt 0 50,805
Loss on disposal of fixed assets 858 2,268
Gain on revaluation of derivative warrants (292,375) (518,806)
Changes in:    
Accounts payable and accrued liabilities (221,767) 33,320
Prepaid expenses and other current assets 102,022 132,115
Other assets and liabilities 1,079 2,622
Cash used in operating activities (4,553,608) (4,602,340)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of fixed assets (33,665) (15,191)
Cash used in investing activities (33,665) (15,191)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Long-term debt payments (325) 0
Proceeds from issuance of convertible debentures 0 4,000,000
Change in deferred issuance costs 0 (172,407)
Reverse stock split fractional shares 0 (1,158)
Payments on capital lease obligations (1,752) (1,263)
Cash (used in) provided by financing activities (2,077) 3,825,172
(DECREASE) INCREASE IN CASH AND EQUIVALENTS (4,589,350) (792,359)
CASH AND EQUIVALENTS AT BEGINNING OF PERIOD 9,422,627 2,418,384
CASH AND EQUIVALENTS AT END OF PERIOD 4,833,277 1,626,025
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION    
Relative fair value of warrants issued with debentures 0 254,024
Interest paid $ 22,594 $ 0