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CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Cash from operating activities: |  |
Net loss | $ (8,080,819) | $ (5,912,356)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 393,057 | 225,825
Stock based compensation | 499,590 | 592,177
Stock issued for services | 105,565 | 120,000
Amortization of operating lease right of use asset | 235,217 | 198,790
Changes in assets and liabilities: |  |
Accounts receivable | 3,159,389 | (454,431)
Note receivable | (151,875) |
Contract assets | (921,009) | (820,938)
Inventory | (97,552) | (395,787)
Security deposit | 50,000 |
Prepaid expenses and other current assets | 543,793 | 15,539
Accounts payable | (1,670,625) | 605,129
Accrued expenses | (178,081) | (136,180)
Operating lease obligation | (154,653) | 60,668
Contract liabilities | 630,931 | 2,051,109
Net cash used in operating activities | (5,637,072) | (3,850,455)
Cash flows from investing activities: |  |
Purchase of patents/trademarks | (58,208) | (17,490)
Purchase of software development | (640,609) | (87,700)
Purchase of fixed assets | (199,618) | (311,327)
Net cash used in investing activities | (898,435) | (416,517)
Cash flows from financing activities: |  |
Repayments of insurance and equipment financing | (395,221) | (303,492)
Repayment of finance lease | (22,851) | (69,325)
Proceeds from common stock issued |  | 8,550,002
Stock issuance cost | (17,645) | (837,467)
Proceeds from shares issued under Employee Stock Purchase Plan | 117,048 |
Proceeds from preferred stock issued | 9,000,000 | 999,000
Net cash provided by financing activities | 8,681,331 | 8,338,718
Net increase in cash | 2,145,824 | 4,071,746
Cash, beginning of period | 1,121,092 | 893,720
Cash, end of period | 3,266,916 | 4,965,466
Supplemental Disclosure of Cash Flow Information: |  |
Interest paid | 5,816 | 8,045
Taxes paid |  | 1,264
Supplemental Non-Cash Investing and Financing Activities: |  |
Notes issued for financing of insurance premiums | $ 458,452 | $ 353,244

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