Note 5 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		*June 30,*				*December 31,*
		*2025*				*2024*
Accrued compensation expenses		$	1,770			$	3,338
Accrued research and development expenses			1,686				3,151
Accrued professional and consulting expenses			182				98
Other accrued expenses			109				124
Total accrued expenses		$	3,747			$	6,711