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Note 4 - Discontinued Operations - Results of Discontinued Operations (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Reversal of contingent loss liability | $ (200) | $ 0 |
Income from discontinued operations, net of tax | 150 | 0 |
Noncurrent assets from discontinued operations | 975 |  | $ 1,025
Long-term contingent loss liability | 3,900 | 4,100 |
Long-term liabilities of discontinued operations | 3,900 | 4,100 |
Transport Financial Services [Member] | Discontinued Operations, Disposed of by Sale [Member] |  |  |
Income before income taxes | 200 | 0 |
Income tax expense | 50 | 0 |
Noncurrent deferred tax asset | 975 | 1,025 |
Noncurrent assets from discontinued operations | 975 | 1,025 |
Total assets from discontinued operations | 975 | 1,025 |
Total liabilities from discontinued operations | $ 3,900 | $ 4,100 |

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