Note 6 - Select Balance Sheet and Statement of Operations Information - Other Current Assets (Details) - USD ($) $ in Thousands		Mar. 31, 2024	Dec. 31, 2023
Government remittances (1)	[1]	$ 826	$ 1,336
Consideration receivable from subsidiaries sale		75	85
Sundry assets and miscellaneous		607	504
Total other current assets		$ 1,508	$ 1,925

[1] Government remittances are receivables from the local tax authorities for refunds of sales taxes and income taxes.