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Note 4 - Discontinued Operations - Results of Discontinued Operations (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Gain on reversal of contingent loss of discontinued operations |  |  |  | $ (3,412) | $ 0 |
Noncurrent assets from discontinued operations | $ 1,275 |  |  | 1,275 |  | $ 9,535
Current liabilities of discontinued operations | 816 |  |  | 816 |  | 816
Total revenue | 256,324 |  | $ 191,689 | 477,213 | 402,502 |
Income (loss) from continuing operations | $ 15,436 |  | $ (23,168) | $ 24,019 | $ (26,252) |
Income (loss) per basic share from continuing operations (in dollars per share) | $ 0.92 |  | $ (1.36) | $ 1.42 | $ (1.49) |
Income (loss) per diluted share from continuing operations (in dollars per share) | $ 0.91 |  | $ (1.36) | $ 1.41 | $ (1.49) |
Transport Financial Services [Member] | Discontinued Operations, Disposed of by Sale [Member] |  |  |  |  |  |
Total revenue | $ 0 |  | $ 2,516 | $ 0 | $ 5,255 |
Operating expenses | 25 |  | 453 | 25 | 1,030 |
Operating income | (25) |  | 2,063 | (25) | 4,225 |
Gain on reversal of contingent loss of discontinued operations | 0 | $ (3,400) | 0 | (3,412) | 0 |
Interest expense | 0 |  | 955 | 0 | 1,948 |
Income before income taxes | (25) |  | 1,108 | 3,387 | 2,277 |
Income tax (benefit) expense | (6) |  | 283 | 847 | 581 |
Income from discontinued operations, net of tax | (19) |  | 825 | 2,540 | 1,696 |
Noncurrent deferred tax asset | 1,275 |  |  | 1,275 |  | 9,535
Noncurrent assets from discontinued operations | 1,275 |  |  | 1,275 |  | 9,535
Total assets from discontinued operations | 1,275 |  |  | 1,275 |  | 9,535
Accounts payable | 816 |  |  | 816 |  | 816
Current liabilities of discontinued operations | 816 |  |  | 816 |  | 816
Long-term contingent loss liability | 5,100 |  |  | 5,100 |  | 44,151
Long-term liabilities of discontinued operations | 5,100 |  |  | 5,100 |  | 44,151
Total liabilities from discontinued operations | 5,916 |  |  | 5,916 |  | $ 44,967
Transport Financial Services [Member] | Discontinued Operations, Disposed of by Sale [Member] | Pro Forma [Member] |  |  |  |  |  |
Total revenue | 256,324 |  | 191,689 | 477,213 | 402,502 |
Income (loss) from continuing operations | $ 18,332 |  | $ (23,168) | $ 28,843 | $ (26,252) |
Income (loss) per basic share from continuing operations (in dollars per share) | $ 0.92 |  | $ (1.36) | $ 1.42 | $ (1.49) |
Income (loss) per diluted share from continuing operations (in dollars per share) | $ 0.91 |  | $ (1.36) | $ 1.41 | $ (1.49) |

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