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Discontinued Operations (Tables) | 9 Months Ended
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Sep. 30, 2019
Discontinued Operations And Disposal Groups [Abstract] |
Schedule of Discontinued Operations Relating to Income Statement, Balance Sheet and Cash Flow Activities | Income from discontinued operations is comprised of the following:
| Three Months Ended |  |  | Nine Months Ended |  |
| September 30, 2018 |  |  | September 30, 2018 |  |
Revenue | $ | 196,546 |  |  | $ | 739,534 |  |
Transportation costs |  | 172,949 |  |  |  | 648,986 |  |
Gross margin |  | 23,597 |  |  |  | 90,548 |  |
Costs and expenses: |  |  |  |  |  |  |  |
Salaries and benefits |  | 3,317 |  |  |  | 11,043 |  |
General and administrative |  | 16,827 |  |  |  | 62,426 |  |
Depreciation and amortization |  | 153 |  |  |  | 632 |  |
Total costs and expenses |  | 20,297 |  |  |  | 74,101 |  |
Operating income from discontinued operations |  | 3,300 |  |  |  | 16,447 |  |
Other income |  |  |  |  |  |  |  |
Interest income |  | 3 |  |  |  | 22 |  |
Other, net |  | (1 | ) |  |  | (15 | ) |
Gain on Disposition |  | 113,601 |  |  |  | 113,601 |  |
Total other income |  | 113,603 |  |  |  | 113,608 |  |
Income from discontinued operations before income taxes |  | 116,903 |  |  |  | 130,055 |  |
Provision for income taxes |  | 28,057 |  |  |  | 31,213 |  |
Income from discontinued operations | $ | 88,846 |  |  | $ | 98,842 |  |
Total operating and investing cash flows of discontinued operations for the nine months ended September 30, 2018 are comprised of the following, which exclude the effect of income taxes:
| Nine Months Ended |
(in thousands) | September 30, 2018 |
Net cash (used in) provided by operating activities |  | (4,184 | )
Net cash provided by investing activities |  | 226,358 |

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