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Note 3 - Discontinued Operations - Results of Discontinued Operations (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Jul. 08, 2020 | Dec. 31, 2019
Current assets of discontinued operations | $ 21,094 |  | $ 21,094 |  |  | $ 86,620
Current liabilities of discontinued operations | 20,226 |  | 20,226 |  |  | 6,245
Revenue | 210,830 | $ 220,459 | 613,333 | $ 654,832 |  |
Income (loss) from continuing operations | $ 4,713 | $ (4,042) | $ (21,540) | $ 4,961 |  |
Income (loss) per basic share from continuing operations (in dollars per share) | $ 0.28 | $ (0.22) | $ (1.24) | $ 0.27 |  |
Income (loss) per diluted share from continuing operations (in dollars per share) | $ 0.27 | $ (0.22) | $ (1.24) | $ 0.27 |  |
Transport Financial Services [Member] | Discontinued Operations, Held-for-sale [Member] |  |  |  |  |  |
Total revenue | $ 142 | $ 2,455 | $ 5,397 | $ 6,561 |  |
Operating expenses | (3,601) | 515 | (2,571) | 1,327 |  |
Operating income | 3,743 | 1,940 | 7,968 | 5,234 |  |
Interest expense | 0 | 794 | 1,948 | 2,073 |  |
Income before income taxes | 3,743 | 1,146 | 6,020 | 3,161 |  |
Income tax expense | 955 | 293 | 1,535 | 807 |  |
Net income from discontinued operations, net of tax | 2,788 | 853 | 4,485 | 2,354 |  |
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net | 0 |  | 0 |  | $ 103,300 | 86,620
Other short-term assets | 21,094 |  | 21,094 |  |  | 0
Current assets of discontinued operations | 21,094 |  | 21,094 |  |  | 86,620
Accounts payable | 20,226 |  | 20,226 |  |  | 6,245
Current liabilities of discontinued operations | 20,226 |  | 20,226 |  |  | $ 6,245
Transport Financial Services [Member] | Discontinued Operations, Held-for-sale [Member] | Pro Forma [Member] |  |  |  |  |  |
Revenue | 210,830 | 220,459 | 613,333 | 654,832 |  |
Income (loss) from continuing operations | $ 4,713 | $ (4,042) | $ (21,540) | $ 4,961 |  |
Income (loss) per basic share from continuing operations (in dollars per share) | $ 0.28 | $ (0.22) | $ (1.24) | $ 0.27 |  |
Income (loss) per diluted share from continuing operations (in dollars per share) | $ 0.27 | $ (0.22) | $ (1.24) | $ 0.27 |  |

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