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Condensed Consolidated of Cash Flows (Unaudited) - USD ($)
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Cash flows from operating activities:    
Net loss $ (9,965,536) $ (4,669,214)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation expense 34,637 24,538
Stock-based compensation expense 515,552 412,329
Changes in assets and liabilities:    
Grant funds receivable (0) (49,006)
Prepaid expenses and other current assets 698,785 939,487
Other assets (976,498) 976,498
Accounts payable and accrued expenses (662,382) (2,067,492)
Total adjustments 165,520 (3,497,604)
Net cash used in operating activities (9,800,016) (8,166,818)
Cash flows from investing activities:    
Purchase of equipment 23,805 82,383
Net cash used in investing activities (23,805) (82,383)
Cash flows from financing activities:    
Net proceeds from sale of common stock and warrants 0 27,727,194
Net proceeds from warrant exercise 0 591
Net cash provided by financing activities 0 27,727,785
Net increase (decrease) in cash and cash equivalents (9,823,821) 19,478,584
Cash and cash equivalents at beginning of period 27,612,732 11,423,870
Cash and cash equivalents at end of period $ 17,788,911 $ 30,902,454