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Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($)
6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Cash Flows From Operating Activities    
Net loss $ (2,324,179) $ (1,519,078)
Adjustments to reconcile net loss to net cash used in operating activities    
Depreciation and amortization 11,047 9,009
Amortization of debt issuance costs 116,750  
Amortization of beneficial conversion feature 228,550  
Issuance of common stock in exchange for services 89,100 65,625
Stock-based compensation 157,408 83,375
Gain on spin-off of subsidiary   (52,890)
Changes in operating assets and liabilities:    
Trade receivables (124,008) 70,944
Inventories (94,702) (472,950)
Prepaid expenses and other assets 97,875 25,609
Accounts payable (155,881) 746,875
Accrued liabilities 435,799 122,800
Deferred revenue 2,467 58
Net cash used in operating activities (1,559,774) (920,623)
Cash Flows From Investing Activities    
Purchases of property and equipment (7,052) (13,320)
Net cash used in investing activities (7,052) (13,320)
Cash Flows From Financing Activities    
Proceeds from preferred stock, net of issuance costs of $35,920, with warrants 463,080
Proceeds from common stock with detachable warrants 2,000,000
Payments of principal and accrued interest on convertible notes payable (408,975) (2,397)
Proceeds from notes payable, warrants issued 200,000
Proceeds from convertible notes payable, net of issuance costs 185,000
Net cash provided by (used in) financing activities 2,439,105 (2,397)
Net increase (decrease) in cash 872,279 (936,340)
Cash - beginning of period 141,317 1,082,290
Cash - end of period 1,013,596 145,950
Supplemental Disclosure of Cash Flow Information    
Cash paid during the period for interest 219,976 1,984
Cash paid during the period for income taxes
Supplemental Disclosure of Non-Cash Financing Activity    
Dividends paid in common stock 17,759
Stock issued in lieu of accrued compensation 423,000
Stock issued to retire notes and accrued interest $ 246,330