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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (2,752,925) $ (9,669,092)
Adjustments to reconcile net loss with cash flows from operations:    
Depreciation and amortization expense 110,676 109,534
Stock-based compensation 738,212 3,294,160
Common stock issued for services 42,376
Amortization of debt discounts and issuance costs 144,065 504,939
Loss on derivative liability 452,146
Gain on settlement of notes payable (2,802,235)
Loss on modification of derivatives 319,770
Loss on modification of warrants 158,327
Loss on settlement of debt 5,978,643
Changes in operating assets and liabilities:    
Accounts receivable (514,722) 25,725
Net investment in direct financing lease 12,675 11,394
Other current assets (169,973) (226,174)
Inventory (196,655) 2,863
Accounts payable and accrued expenses 381,730 736,535
Deferred revenue 416,301 (143,012)
Net cash flows from operating activities (1,830,616) (1,204,101)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchase of property and equipment (10,474) (4,563)
Investment in other assets (182,140) (343,655)
Net cash flows from investing activities (192,614) (348,218)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Proceeds from issuance of notes payable and common stock 3,000,000
Proceeds from the sale of common stock 2,880,710
Payment of debt and equity issuance costs (86,331)
Principal payments on notes payable (14,173)
Principal payments on capital lease obligation (7,382) (1,957)
Net cash flows from financing activities (7,382) 5,778,249
Effect of foreign currencies exchange on cash 29,153 30,977
Net change in cash (2,001,459) 4,256,907
Cash, beginning of the period 4,413,822 689,105
Cash, end of the period 2,412,363 4,946,012
Supplemental Disclosure of Cash Flow Information:    
Cash paid for interest 3,392 1,634
Cash paid for income taxes 4,561 4,170
Non-cash Investing and Financing Activities:    
Issuance of common stock for conversion of debt and accrued interest 21,609,673
Issuance of warrants for inventory costs 224,460
Reclassification of derivative liabilities upon removal of price protection in warrants 7,614,974
Acquisition of equipment pursuant to a capital lease $ 163,407