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OTHER OPERATING GAINS - Narrative (Details) $ in Thousands | 1 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2020 USD ($) very_large_crude_carrier | Mar. 31, 2020 USD ($) | Feb. 29, 2020 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Gain on settlement of claim |  | $ 3,400 |  | $ 0 | $ 3,422
Gain on sale of vessel |  |  |  | 0 | 12,354
Gain on pooling arrangements |  |  |  | 1,000 | 800
Gain on miscellaneous settlements |  |  |  | $ 100 | $ 300
Investment In Finance Lease |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Number of vessels sold recorded as investment in finance lease | very_large_crude_carrier | 1 |  |  |  |
Purchase price consideration | $ 25,500 |  |  |  |
Gain on sale of vessel | $ 12,400 |  |  |  |
SFL |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Compensation received on termination of contract |  |  | $ 3,200 |  |
Gain on contract termination |  |  | $ 7,400 |  |

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- Definition Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform. + 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 -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 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + 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 + Details
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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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