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v3.23.3

CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Operating activities: |  |
Net loss | $ (7,988,323) | $ (9,129,756)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 1,984,139 | 1,949,845
Depreciation-Right of Use Assets - Financing | 77,790 | 73,313
Stock based compensation | 1,471,683 | 1,890,991
Derecognition of contingency and grant | 0 | (10,000)
Amortization of financing fees | 5,833 | 2,500
Provision (recovery) of doubtful accounts | 747,772 | 259,576
Loss (gain) on marketable securities | (14,418) | 401,336
Stock warrant expense | (8,130) | 28,477
Change in operating assets and liabilities: |  |
Accounts receivable | 212,393 | (550,866)
Referral and support services agreement advance | 225,000 | 225,000
Prepaid expenses, other current assets and other assets | (172,679) | 316,053
Accrued expenses and other liabilities | 3,279,560 | 916,363
Accounts payable | (278,336) | 806,824
Net cash used in operating activities | (457,716) | (2,820,344)
Investing activities: |  |
Purchases of equipment and capitalized development costs | (1,259,217) | (1,311,315)
Purchase of marketable securities | 0 | (1,693,963)
Proceeds from the sale of marketable securities | 2,288,873 | 1,403,282
Net cash provided by (used in) investing activities | 1,029,656 | (1,601,996)
Financing activities: |  |
Gross proceeds from line of credit | 592,868 | 0
Repayments on line of credit | (592,868) | 0
Payments on finance lease obligations | (84,138) | (75,848)
Proceeds from at-the-market sales | 61,136 | 0
Capital raise, net of issuance costs | 3,665,000 | 0
Net taxes paid on restricted stock unit grants exercised | (166,872) | (196,894)
Net cash provided by/(used in) financing activities | 3,475,126 | (272,742)
Net change – cash | 4,047,066 | (4,695,082)
Cash and cash equivalent, beginning of year | 2,931,415 | 10,475,964
Cash and cash equivalent, end of period | 6,978,481 | 5,780,882
Supplemental information: |  |
Interest paid | 85,488 | 15,128
Acquisition of right of use asset for operating lease liability | $ 1,105,148 | $ 0

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