Condensed Consolidated Balance Sheets (Current Period Unaudited) - 10Q - USD ($)	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 7,438,769	$ 5,506,941		$ 6,452,589
Government contract receivable	1,497,545	659,409		0
Prepaid expenses	1,676,093	1,768,533		1,433,153
Total current assets	10,612,407	7,934,883		7,885,742
Property and equipment, net	149,947	149,974		209,689
Other assets	71,010	71,010		1,187,788
Total assets	10,833,364	8,155,867		9,283,219
Current liabilities:
Accounts payable	2,403,042	1,849,760		2,802,950
Accrued expenses	532,292	1,257,572		716,931
Total current liabilities	2,935,334	3,107,332		3,519,881
Stockholders’ equity:
Issued and outstanding shares – 10,536,875 and 1,977,152 at December 31, 2024 and 2023, respectively	13,839	10,537		1,977
Additional paid-in capital	142,597,923	134,394,079		110,125,146
Accumulated deficit	(134,713,732)	(129,356,081)		(104,363,785)
Total stockholders’ equity	7,898,030	5,048,535	$ 54,275	5,763,338	$ 26,600,034
Total liabilities and stockholders’ equity	$ 10,833,364	$ 8,155,867		$ 9,283,219

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).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2