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Consolidated Statements of Cash Flows - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Dec. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:        
Net Loss $ (1,785,878) $ (1,223,905) $ (3,041,430) $ (2,633,516)
Adjustments to Reconcile Net loss to Net Cash Used in Operating Activities:        
Depreciation and amortization 36,355 34,781 69,381 102,438
Bad Debt Expense     0 510
Decrease of Reserve on Inventory     0 (19,182)
Common Stock issued for Loan Guaranty 26,755 68,250 0
Common stock issued for services 168,750 85,500 141,750 350,916
Gain on debt settlement, net (2,355) (25,524) (450,927)
Compensation expense related to grant of stock options 8,684 78,891 220,084 442,871
Warrant Modification Expense     0 48,302
Gain on debt extinguishment (107,081) (107,081)  
Change in fair value of embedded conversion option liability     0 19,089
Amortization of debt discount 560,900 805 271,098 0
Amortization of debt issue costs 800 800 125,917
Changes in assets and liabilities: (Increase) decrease in:        
Accounts receivable (683,413) 730,749 1,155,118 (329,957)
Prepaid expenses and other current assets (52,001) 6,932 19,659 (24,845)
Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts     0 22,058
Inventory 1,468,797 (389,936) (2,004,526) 166,236
Deposits 49,590 (1,810) (1,810) 8,506
Increase (decrease) in:        
Accounts Payable 485,973 96,190 (386,322) 351,691
Accrued Expenses 25,763 172,232 146,185 172,871
Convertible Note Payable Issued in Lieu of Salary - Related Party 25,000 60,000 85,000 50,000
Sales Tax Payable 53,195 (36,134) (50,135) (63,560)
Deferred Revenue (6,790) 14,844 2,191 (138,144)
NET CASH USED IN OPERATING ACTIVITIES 354,925 (452,742) (3,437,312) (1,798,726)
CASH FLOWS FROM INVESTING ACTIVITIES        
Purchase of Equipment (3,220) (23,895) (115,886)
Funding of Patent Costs (44,858) (1,837) (2,470) (37,311)
NET CASH USED IN INVESTING ACTIVITIES (44,858) (5,057) (26,365) (153,197)
CASH FLOWS FROM FINANCING ACTIVITIES:        
Proceeds from Sale of Common Stock 290,000 245,000 2,345,000 1,820,000
Payments of Offering Costs Related to Sale of Common Stock (12,000) (3,600) (53,600) (68,800)
Borrowings on Convertible Note Payable     1,500,000 0
Borrowings on Convertible Line of Credit     1,150,000 0
Borrowings (Payments) on Line of Credit, Net (810,767) 500,000 (1,000,000) 200,000
Payments of loan offering costs (9,655)    
Payments of deferred equity offering costs (40,416)    
Repayments of Convertible Notes Payable-Related Parties     (12,000) (12,000)
Repayments on Notes Payable (6,000) (6,000) (40,000) 0
Repayments of Auto Loan (5,684) (4,608) (8,533) (8,760)
Payments of Debt Issue Costs     (22,283) (2,400)
NET CASH PROVIDED BY FINANCING ACTIVITIES (584,867) 721,137 3,858,584 1,928,040
NET INCREASE (DECREASE) IN CASH (274,800) 263,338 394,907 (23,883)
CASH AT BEGINNING OF YEAR 403,475 8,568 8,568 32,451
CASH AT END OF YEAR 128,675 271,906 403,475 8,568
Supplemental Disclosure of Cash Flow Information:        
Cash paid for interest 98,561 30,444 73,409 45,133
Cash paid for tax 800 1,600
Supplemental Disclosure of Non-Cash Investing and Financing Activities:        
Shares issued for debt conversion 704,709 704,709 0
Recording of debt discount 243,380 715,829 0
Shares issued for loan guarantee -related party     68,250 22,123
Transfer of prepaid asset to inventory 30,272 21,168 21,168 31,752
Depreciation transferred to inventory 11,015 10,989 22,004 21,606
Transfer of inventory to property and equipment     0 56,677
Prepaid insurance financed by third party $ 16,335 $ 2,334 $ 2,412