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

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

(In thousands)	September 30, 2023		December 31, 2022
Income and other taxes payable	$	694	$	839
Legal and professional fees		374		275
Royalties		23		24
Consulting services		167		155
Total accrued expenses and other current liabilities	$	1,258	$	1,293