Note 7 - Select Balance Sheet and Statement of Operations Information - Other Current Assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2022 |
Dec. 31, 2021 |
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|---|---|---|---|---|
| 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 | ||
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