Consolidated Balance Sheets - USD ($)	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 4,247,269	$ 4,622,331
Short-term investment securities	1,361,043	2,698,661
Restricted cash	908,459	1,231,168
Interest receivable	12,423	35,129
Accounts receivable	996,464	1,090,297
Prepaid expenses and other current assets	174,238	219,067
Total current assets	7,699,896	9,896,653
Non-current assets:
Long-term investment securities	74,812
Operating lease right-of-use asset, net	24,354	38,535
Other assets	10,511	10,537
Total assets	7,809,573	9,945,725
Current liabilities:
Accounts payable	1,060,092	852,024
Accrued expenses	891,420	967,974
Deferred research and development obligations	1,110,570	1,730,852
Operating lease liability	19,998	34,621
Total current liabilities	3,183,880	3,687,271
Non-current liabilities:
Total liabilities	8,217,305	8,713,315
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 - 48,692,205 and 48,441,300, outstanding shares - 36,438,703 and 36,187,798 as of March 31, 2026, and December 31, 2025, respectively	48,693	48,442
Additional paid-in capital	113,879,281	113,564,991
Treasury stock, shares held at cost - 12,253,502	(18,929,915)	(18,929,915)
Accumulated deficit	(95,405,791)	(93,451,108)
Total stockholders’ equity	(407,732)	1,232,410
Total liabilities and stockholders’ equity	7,809,573	9,945,725
Nonrelated Party [Member]
Current liabilities:
Accrued interest	60,000	60,000
Non-current liabilities:
Convertible notes, net of issuance costs	2,966,646	2,962,304
Related Party [Member]
Current liabilities:
Accrued interest	41,800	41,800
Non-current liabilities:
Convertible notes, net of issuance costs	$ 2,066,779	$ 2,063,740

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).