Note 7 - Select Balance Sheet and Statement of Operations Information - Other Current Assets (Details) - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Government remittances (1)	[1]	$ 1,602	$ 1,322
Consideration receivable from subsidiaries sale		629	1,405
Deferred financing costs		301	223
Sundry assets and miscellaneous		1,170	808
Total other current assets		$ 3,702	$ 3,758

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