Note 8 - Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		March 31, 2025				December 31, 2024
Clinical trial costs		$	1,384			$	2,277
Research and development services			1,239				888
Compensation			341				1,060
Professional services fees			82				112
Other			7				10
Total accrued liabilities		$	3,053			$	4,347