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Note 2 - Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
(In Thousands) |  |  |  |
Assets |  |  |  |
Cash |  | $ | 33,152 |
Trade and other receivables |  |  | 64,621 |
Marine operating supplies |  |  | 5,122 |
Assets held for sale |  |  | 2,500 |
Prepaid expenses and other current assets |  |  | 4,174 |
Net properties and equipment |  |  | 171,007 |
Indemnification assets (A) |  |  | 32,279 |
Other assets |  |  | 1,153 |
Total assets |  |  | 314,008 |
Liabilities |  |  |  |
Accounts payable |  |  | 1,594 |
Accrued expenses |  |  | 54,924 |
Other current liabilities |  |  | 25,103 |
Other liabilities |  |  | 16,886 |
Total liabilities |  |  | 98,507 |
Net assets acquired |  |  | 215,501 |
Business Acquisition, Pro Forma Information [Table Text Block] |
(In Thousands) |  |  |  |  |  |  |  |
|  | Year ended |  |  | Year ended |
|  | December 31, 2021 |  |  | December 31, 2022 |
Revenues |  | $ | 578,506 |  |  | $ | 714,783 |
Net loss |  |  | (143,509 | ) |  |  | (22,899 | )
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed [Table Text Block] |
(In Thousands) |  |  |  |
Assets |  |  |  |
Current assets |  | $ | 12,894 |
Net properties and equipment and other assets |  |  | 2,907 |
Total assets |  |  | 15,801 |
Liabilities |  |  |  |
Current liabilities |  |  | 283 |
Other liabilities |  |  | 2,995 |
Total liabilities |  |  | 3,278 |
Net assets acquired |  |  | 11,223 |
Bargain purchase gain |  | $ | 1,300 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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