Note 3 - Accrued Expenses and Other Current Liabilities (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	September 30, 2025		December 31, 2024
Research and development	$	1,413	$	858
Payroll and bonuses		1,352		1,817
Legal, regulatory, professional and other		669		404
Operating lease liability - current		132		120
Due to related party		—		130
Total accrued expenses and other current liabilities	$	3,566	$	3,329