v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash flows from operating activities:    
Net loss $ (6,294,489) $ (4,070,589)
Adjustments to reconcile net loss to cash used in operating activities:    
Depreciation expense 29,462 31,678
Stock-based compensation expense 123,543 136,207
Amortization of discounts on marketable investment securities (160,852) (92,625)
Changes in operating assets and liabilities:    
Accrued interest income (86,876) (1,285)
License and royalties receivable 955,291 (28,985)
Prepaid and other current assets 608,596 234,271
Accounts payable (291,297) 171,298
Accrued expenses (168,942) (235,461)
Cash used in operating activities (5,285,564) (3,855,491)
Cash flows from investing activities:    
Purchases of marketable investment securities (20,219,628) (5,082,073)
Maturities of marketable investment securities 11,800,000 8,700,000
Net cash provided by (used in) investing activities (8,419,628) 3,617,927
Cash flows from financing activities:    
Net proceeds from sale of common stock through ATM 13,471,794 75,618
Proceeds from stock option exercises 6,986
Cash provided by financing activities 13,478,780 75,618
Net decrease in cash and cash equivalents (226,412) (161,946)
Cash and cash equivalents at beginning of period 5,205,842 6,205,926
Cash and cash equivalents at end of period 4,979,430 6,043,980
Supplemental disclosure of non-cash investing and financing activity:    
Net unrealized loss on available-for-sale securities (17,846) (10,381)
Supplemental disclosure of cash flow information:    
Income taxes paid $ 200 $ 200