Note 3 - Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		December 31,
($ in thousands)		2025		2024
Development cost liability	$	22	$	152
Accrued interest on milestone liabilities		416		281
Payroll accruals		44		458
Accrued audit and legal		1,626		1,567
Accrued SEC settlement		—		2,500
Other		604		274
Total accrued expenses and other current liabilities	$	2,712	$	5,232