Note 9 - Accrued Expenses and Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31, 2024		December 31, 2023
	(in thousands)
Consulting and other vendors	$	145	$	461
Royalties		50		9
Legal and professional fees		132		411
Taxes and other assessments		916		755
Total accrued expenses and other current liabilities	$	1,243	$	1,636