XML 53 R6.htm IDEA: XBRL DOCUMENT v3.20.1
Statements of Cash Flows - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Cash flows from Operating Activities    
Net loss $ (1,581,298) $ (1,338,639)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 22,241 56,194
Warrant expense 37,984 27,765
Option expense 357,053 100,366
Amortization of debt discount
Changes in operating assets and liabilities:    
Inventory (4,131) 22,666
Prepaid expense and other current assets (5,544) 67,400
Accounts payable and accrued expenses 261,674 54,844
Accrued interest – related party 2,545 206
Customer deposits
Net cash used in operating activities (909,476) (1,009,198)
Cash flows from Investing Activities    
Investment in patents (11,469) (2,369)
Capital expenditures (1,638) (4,908)
Net cash used in investing activities (13,107) (7,277)
Cash flows from Financing Activities    
Cash received from stock subscription
Proceeds from private placement offering, net 125,048 401,250
Advances from investors 48,729
Proceeds from convertible note payable – related party
Repayment on convertible note payable – related party (70,080) (195,000)
Net cash provided by financing activities 54,968 254,979
Net change in cash (867,615) (761,496)
Cash and cash equivalents at beginning of period 1,276,654 2,038,150
Cash and cash equivalents at end of period 409,039 1,276,654
Supplemental Cash Flow Information    
Cash paid for interest 903 3,818
Cash paid for income taxes
Non-Cash Transactions    
Stock issued for accrued liabilities 69,500 116,250
Stock issued for subscription 85,791
Conversion of debt to common stock 100,000 178,125
Reversal of accrued dividends 34,280
Stock issued for advances from investors $ 100,635 $ 721,035