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v3.25.2

Consolidated Balance Sheets - USD ($) | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 2,140,899 | $ 6,506,750
Short-term investment securities | 2,842,419 | 2,756,577
Restricted cash and cash equivalents, current | 1,588,384 |
Interest receivable | 34,736 | 24,248
Accounts receivable | 715,317 | 237,027
Prepaid expenses and other current assets | 84,984 | 303,066
Total current assets | 7,406,739 | 9,827,668
Non-current assets: |  |
Long-term investment securities | 409,670 |
Restricted cash and cash equivalents, noncurrent | 245,147 |
Operating lease right-of-use asset, net | 65,961 | 92,211
Other assets | 10,529 | 10,396
Total assets | 8,138,046 | 9,930,275
Current liabilities: |  |
Accounts payable | 738,794 | 482,320
Accrued expenses | 929,850 | 970,462
Deferred research and development obligations | 1,833,531 | 833,813
Operating lease liability, current portion | 57,577 | 54,249
Total current liabilities | 3,661,552 | 2,448,017
Non-current liabilities: |  |
Operating lease liability, net of current portion | 5,054 | 34,621
Total liabilities | 8,667,747 | 7,459,985
Commitments and contingencies (Note 5) |  |
Stockholders’ equity: |  |
Preferred stock, $.0001 par value: Authorized shares - 5,000,000; none issued and outstanding |  |
Common stock, $.001 par value: Authorized shares - 100,000,000; issued shares - 42,389,300 and 42,089,301, outstanding shares - 30,135,798 and 29,835,799 as of June 30, 2025, and December 31, 2024, respectively | 42,390 | 42,090
Additional paid-in capital | 108,265,657 | 107,444,595
Treasury stock, shares held at cost - 12,253,502 | (18,929,915) | (18,929,915)
Accumulated deficit | (89,907,833) | (86,086,480)
Total stockholders’ equity | (529,701) | 2,470,290
Total liabilities and stockholders’ equity | 8,138,046 | 9,930,275
Nonrelated Party [Member] |  |
Current liabilities: |  |
Accrued interest- related party | 80,000 | 80,000
Non-current liabilities: |  |
Convertible notes, net of issuance costs - related party | 3,930,170 | 3,911,471
Related Party [Member] |  |
Current liabilities: |  |
Accrued interest- related party | 21,800 | 27,173
Non-current liabilities: |  |
Convertible notes, net of issuance costs - related party | $ 1,070,971 | $ 1,065,876

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