Note 7 - Accrued and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Accrued Liabilities and Other Current Liabilities [Table Text Block]

	December 31,
	2024		2023
	(in thousands)
Advisory costs	$	82	$	325
Audit services		69		70
Payroll		70		79
Other liabilities		—		1
Total expenses	$	221	$	475