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Note 4(c) - Assets Held for Sale (Details Textual) - USD ($) |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 21, 2020 | Jan. 14, 2020 | Dec. 12, 2019 | Dec. 31, 2019 | Dec. 31, 2020
Impairment of Long-Lived Assets to be Disposed of |  |  |  | $ 12,310,000 |
Assets Held-for-sale, Not Part of Disposal Group, Current, Total |  |  |  | 43,271,000 | $ 24,340,000
Inventory, Net, Total |  |  |  | 848,000 | 514,000
MT Eco Fleet [Member] |  |  |  |  |
Impairment of Long-Lived Assets to be Disposed of |  |  | $ 6,779,000 |  |
Assets Held-for-sale, Not Part of Disposal Group, Current, Total |  |  |  | 20,667,000 |
Proceeds from Sale of Property, Plant, and Equipment, Total | $ 21,000,000 | $ 23,000,000 |  |  |
M/T Eco Revolution [Member] |  |  |  |  |
Impairment of Long-Lived Assets to be Disposed of |  |  | $ 5,531,000 |  |
Assets Held-for-sale, Not Part of Disposal Group, Current, Total |  |  |  | 22,604,000 |
Inventory, Net, Total |  |  |  | $ 124,000 |
Eco Van Nuys [Member] |  |  |  |  |
Assets Held-for-sale, Not Part of Disposal Group, Current, Total |  |  |  |  | 8,187
Eco Santa Monica [Member] |  |  |  |  |
Assets Held-for-sale, Not Part of Disposal Group, Current, Total |  |  |  |  | 8,146
Eco Venice Beach [Member] |  |  |  |  |
Assets Held-for-sale, Not Part of Disposal Group, Current, Total |  |  |  |  | $ 8,007

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- Definition Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 15 -Paragraph 4 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=121558832&loc=d3e400-110220 + Details
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2611-110228 + Details
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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