v3.26.3
Consolidated Balance Sheets - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Current assets:      
Cash and cash equivalents $ 3,143,422 $ 3,085,741 $ 5,506,941
Government contract receivable   0 659,409
Prepaid expenses and other current assets 1,031,877 2,228,910 1,768,533
Total current assets 4,175,299 5,314,651 7,934,883
Property and equipment, net 84,678 108,830 149,974
Operating lease right-of-use assets 312,833 831,440 0
Other assets 69,947 86,947 71,010
Total assets 4,642,757 6,341,868 8,155,867
Current liabilities:      
Accounts payable 1,834,245 790,750 1,849,760
Accrued expenses 724,670 882,816 1,257,572
Operating lease liability, current portion 153,573 263,135 0
Total current liabilities 2,712,488 1,936,701 3,107,332
Operating lease liability, net of current portion 169,568 580,035 0
Total liabilities 2,882,056 2,516,736 3,107,332
Commitments and Contingencies    
Equity, Attributable to Parent [Abstract]      
Common stock, $.001 par value: Authorized shares - 150,000,000 Issued and outstanding shares – 1,732,147 and 421,475 at December 31, 2025 and 2024, respectively 7,369 1,732 421
Additional paid-in capital 162,262,683 154,644,252 134,404,195
Accumulated deficit (160,509,351) (150,820,852) (129,356,081)
Total stockholders’ equity 1,760,701 3,825,132 5,048,535
Total liabilities and stockholders’ equity $ 4,642,757 $ 6,341,868 $ 8,155,867