Note 4 - Prepaid Expenses and Other Current Assets

6 Months Ended

Jun. 30, 2025

Notes to Financial Statements

Prepaid Expenses and Other Current Assets [Text Block]

Note 4. Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets as of June 30, 2025 and December 31, 2024 were as follows:

		*June 30,*				*December 31,*
(in thousands)		*2025*				*2024*
Metals to be used in research and development		$	2,664			$	1,849
Grants receivable			774				—
Prepaid clinical and CRO expenses			280				1,557
Research and development tax credits receivable			545				327
Other			358				137
Total prepaid expenses and other current assets		$	4,621			$	3,870