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Income Taxes - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Income Tax [Line Items] |  |  |  |  |
Effective income tax expense (benefit) rate | 18.60% | 23.90% | 19.40% | 1618.60% |
Net operating loss carryforwards | $ 87,300,000 |  | $ 87,300,000 |  | $ 116,400,000
Section 163(j) carryforward | $ 0 |  | $ 0 |  | $ 0
UNITED STATES |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
Statutory income tax rates |  |  | 21.00% |  |
BERMUDA |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
Statutory income tax rates |  |  | 0.00% |  |
IRELAND | Non Trading Income |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
Statutory income tax rates |  |  | 25.00% |  |
IRELAND | Capital Gain |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
Statutory income tax rates |  |  | 33.00% |  |
IRELAND | Trading Income |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
Statutory income tax rates |  |  | 12.50% |  |

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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