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Intangibles (Tables) | 6 Months Ended
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Jun. 30, 2021
Finite-Lived Intangible Assets [Line Items] |
Schedule of acquired finite-lived intangible assets by major class | Movements in maintenance rights during the six months ended June 30, 2021 and 2020 were as follows:
| Six Months Ended June 30,
| 2021 |  | 2020
Maintenance rights at beginning of period | $ | 642,825 |  |  | $ | 794,798 |
EOL and MR contract maintenance rights expense | (6,170) |  |  | (28,078) |
MR contract maintenance rights write-off due to maintenance liability release | (7,340) |  |  | (1,841) |
EOL contract maintenance rights write-off due to cash receipt | (16,701) |  |  | (35,346) |
EOL and MR contract maintenance rights write-off due to sale of aircraft | (2,362) |  |  | (1,860) |
Maintenance rights at end of period | $ | 610,252 |  |  | $ | 727,673 |
Schedule of other intangibles | Other intangibles consisted of the following as of June 30, 2021 and December 31, 2020:
| June 30, 2021 |  | December 31, 2020
Customer relationships, net | $ | 209,001 |  |  | $ | 219,589 |
Contractual vendor intangible assets | 5,045 |  |  | 5,045 |
| $ | 214,046 |  |  | $ | 224,634 |
Maintenance Rights Intangible And Lease Premium, Net |
Finite-Lived Intangible Assets [Line Items] |
Schedule of maintenance rights and lease premiums | Maintenance rights and lease premium, net consisted of the following as of June 30, 2021 and December 31, 2020:
| June 30, 2021 |  | December 31, 2020
Maintenance rights | $ | 610,252 |  |  | $ | 642,825 |
Lease premium, net | 3,919 |  |  | 7,089 |
| $ | 614,171 |  |  | $ | 649,914 |
Customer Relationships And Other Intangible Assets |
Finite-Lived Intangible Assets [Line Items] |
Schedule of other intangibles | The following tables present details of customer relationships and related accumulated amortization as of June 30, 2021 and December 31, 2020:
| June 30, 2021
| Gross carrying amount |  | Accumulated amortization |  | Net carrying amount
Customer relationships | $ | 360,000 |  |  | $ | (150,999) |  |  | $ | 209,001 |
| December 31, 2020
| Gross carrying amount |  | Accumulated amortization |  | Net carrying amount
Customer relationships | $ | 360,000 |  |  | $ | (140,411) |  |  | $ | 219,589 |

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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