Note 6 - Select Balance Sheet and Statement of Operations Information - Other Current Assets (Details) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022
Government remittances (1)	[1]	$ 781	$ 1,602
Consideration receivable from subsidiaries sale		362	629
Deferred financing costs		239	301
Sundry assets and miscellaneous		647	1,170
Total other current assets		$ 2,029	$ 3,702

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