Note 8 - Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		March 31, 2025				December 31, 2025
Clinical trial costs		$	1,399			$	1,291
Compensation			741				1,380
Research and development services			130				749
Professional services fees			64				120
Other			6				5
Total accrued liabilities		$	2,340			$	3,545