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Note 8 - Asset Held for Sale, Asset Sales and Asset Impairments (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Disclosure of Long Lived Assets Held-for-sale [Table Text Block] |
(Dollars in thousands) |  |  | Number of Vessels |  |  |  | 2020 |  |  |  | Number of Vessels |  |  |  | 2019 |  |  |  | Number of Vessels |  |  |  | 2018 |
Beginning balance |  |  | 46 |  |  | $ | 39,287 |  |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |
Additions |  |  | 32 |  |  |  | 97,664 |  |  |  | 46 |  |  |  | 66,033 |  |  |  | — |  |  |  | — |
Sales |  |  | (53 | ) |  |  | (26,877 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Reactivation |  |  | (2 | ) |  |  | (500 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Impairment |  |  | — |  |  |  | (75,177 | ) |  |  | — |  |  |  | (26,746 | ) |  |  | — |  |  |  | — |
Ending balance |  |  | 23 |  |  | $ | 34,397 |  |  |  | 46 |  |  | $ | 39,287 |  |  |  | — |  |  | $ | — |
Schedule Of Gain Loss On Disposition Of Assets [Table Text Block] |
(Dollars in thousands) |  | 2020 |  |  | 2019 |  |  | 2018 |
Vessels sold from active fleet |  |  | 3 |  |  |  | 40 |  |  |  | 38 |
Gain on sale of active vessels, net |  | $ | 1,217 |  |  | $ | 2,434 |  |  | $ | 10,935 |
Vessels sold from assets held for sale |  |  | 53 |  |  |  | — |  |  |  | — |
Gain on vessels sold from assets held for sale, net |  | $ | 6,384 |  |  | $ | — |  |  | $ | — |
Total vessels sold |  |  | 56 |  |  |  | 40 |  |  |  | 38 |
Total gain on sales of vessels, net |  | $ | 7,601 |  |  | $ | 2,434 |  |  | $ | 10,935 |
Schedule of Asset Impairment Charges [Table Text Block] |
(Dollars in thousands) |  |  | Number of Vessels |  |  |  | 2020 |  |  |  | Number of Vessels |  |  |  | 2019 |  |  |  | Number of Vessels |  |  |  | 2018 |
Active vessels |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |  |  |  | 56 |  |  | $ | 61,132 |
Assets held for sale |  |  | 47 |  |  |  | 75,177 |  |  |  | 35 |  |  |  | 26,746 |  |  |  | — |  |  |  | — |
Obsolete inventory |  |  | — |  |  |  | 2,959 |  |  |  | — |  |  |  | 5,223 |  |  |  | — |  |  |  | — |
Other |  |  | — |  |  |  | (4,027 | ) |  |  | — |  |  |  | 5,804 |  |  |  | — |  |  |  | — |
Total impairment and other expense |  |  |  |  |  | $ | 74,109 |  |  |  |  |  |  | $ | 37,773 |  |  |  |  |  |  | $ | 61,132 |

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- Definition Tabular disclosure of long lived assets held for sale. Disclosure may include the description of the facts and circumstances leading to the expected disposal, manner and timing of disposal, the carrying value of the assets held for sale, the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 + Details
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