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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Cash Flows From Operating Activities:    
Net loss $ (3,013,683) $ (1,350,890)
Adjustments to reconcile net loss to net cash used in operating activities:    
Stock-based compensation 637,170
Non-cash operating lease expense 24,623 23,402
Depreciation 932 4,461
Changes in operating assets and liabilities    
Short term receivables (299)
Prepaid expenses and other current assets 335,198 127,328
Accounts payable 204,488 (353,763)
Unearned grant revenue (336,108) (493,063)
Accrued interest 108,128 111,134
Other accrued expenses 447,980 148,011
Operating lease liability (25,299) (23,401)
Net Cash Used In Operating Activities (1,616,571) (1,807,080)
Cash Flows From Financing Activities:    
Proceeds from issuance of convertible notes payable 353,000
Proceeds from issuance of convertible notes payable - related parties 995,000 1,285,000
Proceeds from issuance of common stock of majority-owned subsidiary 700,000
Repayment of short-term note payable (152,126) (167,953)
Repayment of 2021 convertible note payable - related party (100,000)
Net Cash Provided By Financing Activities 1,542,874 1,370,047
Effect of exchange rates on cash and restricted cash 442 (483)
Net Decrease In Cash and Restricted Cash (73,255) (437,516)
Cash and Restricted Cash, Beginning of Period 489,726 1,026,799
Cash and Restricted Cash, End of Period 416,471 589,283
Cash 385,929 29,581
Restricted cash 30,542 559,702
Supplemental Disclosures of Cash Flow Information:    
Interest 4,305 5,439
Income taxes
Non-cash investing and financing activities:    
Conversion of 2022 Notes and related accrued interest to Series D-1 Preferred Stock 1,770,603 1,431,457
Forfeited shares of Series D Preferred Stock (11,416)
Issuance of Series D-1 Preferred Stock for forfeited shares of Series D Preferred Stock 1,141
Right-of-use assets obtained in exchange for operating lease liabilities $ 150,133