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Commitments, Contingencies and Other Items (Tables) | 12 Months Ended
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Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Future Minimum Payments, Operating Leases | Future minimum lease payments under existing operating and finance leases are detailed below, excluding the bargain renewal option on the finance lease related to office space in Bermuda:
|  | Future Minimum Lease Payments |
|  | Operating Leases |  | Finance Leases |
| 2021 | $ | 8,250 |  |  | $ | 2,661 |  |
| 2022 | 7,379 |  |  | 2,661 |  |
| 2023 | 4,107 |  |  | 2,661 |  |
| 2024 | 2,987 |  |  | 2,661 |  |
| 2025 | 2,864 |  |  | 2,661 |  |
| After 2025 | 8,767 |  |  | 7,468 |  |
| Future minimum lease payments under existing leases | $ | 34,354 |  |  | $ | 20,773 |  |
Schedule of Future Minimum Payments, Finance Leases | Future minimum lease payments under existing operating and finance leases are detailed below, excluding the bargain renewal option on the finance lease related to office space in Bermuda:
|  | Future Minimum Lease Payments |
|  | Operating Leases |  | Finance Leases |
| 2021 | $ | 8,250 |  |  | $ | 2,661 |  |
| 2022 | 7,379 |  |  | 2,661 |  |
| 2023 | 4,107 |  |  | 2,661 |  |
| 2024 | 2,987 |  |  | 2,661 |  |
| 2025 | 2,864 |  |  | 2,661 |  |
| After 2025 | 8,767 |  |  | 7,468 |  |
| Future minimum lease payments under existing leases | $ | 34,354 |  |  | $ | 20,773 |  |

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- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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