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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) | 3 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities: |  |
Net loss | $ (1,130,281) | $ (3,844,246)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 298,951 | 338,918
Gain on sale of property and equipment |  | (6,083)
Unrealized (gain) loss on change in fair value of warrants classified as a liability | (2,639,000) | 2,637,800
Stock-based compensation | 340,705 | 93,748
Change in provision for bad debts |  | (290,022)
Change in operating assets and liabilities: |  |
Accounts receivable | (195,254) | (695,912)
Inventories | (47,264) | 125,230
Prepaid expenses, other current assets and deposits | (13,712) | 133,374
Accounts payable and accrued liabilities | (383,423) | (586,236)
Deferred revenue | 11,599 | (289,677)
Net cash used in operating activities | (3,757,679) | (2,383,106)
Cash flows from investing activities: |  |
Proceeds from sale of property and equipment |  | 45,000
Net cash used in investing activities |  | 45,000
Cash flows from financing activities: |  |
Net proceeds from issuance of common stock | 45,566 |
Capitalized transaction costs | (80,642) |
Net cash used in financing activities | (35,076) |
Net decrease in cash, cash equivalents and restricted cash | (3,792,755) | (2,338,106)
Cash, cash equivalents and restricted cash at beginning of period | 7,901,800 | 15,215,285
Cash, cash equivalents and restricted cash at end of period | 4,109,045 | 12,877,179
Supplemental Disclosures of Cash Flow Information: |  |
Cash paid during period for interest | 0 | 0
Cash paid during period for income taxes | 0 | 0
Non-cash investing and financing activities: |  |
Capitalized transaction costs included in accounts payable | 136,911 |
Deemed dividend warrant modifications | $ 77,757 |
Property and equipment acquired and included in accounts payable |  | $ 20,619

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