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Perpetual Securities - Additional Information (Detail) |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Oct. 27, 2021 USD ($) | Oct. 27, 2021 SGD ($) | May 14, 2020 USD ($) | May 14, 2020 SGD ($) | May 31, 2023 | Apr. 30, 2023 | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2017 SGD ($)
Disclosure In Entirety Of Perpetual Securities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stock issued during the period value new issues |  |  |  |  |  |  | $ 93,600,000 | $ 50,000,000 |  |  |  |
Net income loss attributable to the holders of perpetual securities |  |  |  |  |  |  | 8,558,000 | 15,702,000 | $ 16,175,000 |  |  |
Non Cash Considration Given [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure In Entirety Of Perpetual Securities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Value of consideration given non cash transaction |  |  |  |  |  |  |  |  |  | $ 49,288 |  |
Perpetual Securities One [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure In Entirety Of Perpetual Securities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stock issued during the period value new issues |  |  | $ 200,000,000,000 |  |  |  |  |  |  |  |  |
Perpetual securities dividend rate percentage |  |  | 7.25% | 7.25% | 1.50% | 7.25% |  |  |  |  |  |
Stock issued in settlement of securities value |  |  |  |  |  |  |  |  |  |  | $ 38,920,000,000 |
Date on which the instruments become callable |  |  | May 14, 2023 | May 14, 2023 |  |  |  |  |  |  |  |
Distribution initial spread percentage |  |  | 7.011% | 7.011% |  |  |  |  |  |  |  |
Distribution step up margin percentage |  |  | 5.00% | 5.00% |  |  |  |  |  |  |  |
Perpetual Securities Two [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure In Entirety Of Perpetual Securities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stock issued during the period value new issues |  |  |  | $ 50,000,000 |  |  |  |  |  |  |  |
Perpetual securities dividend rate percentage |  |  | 4.50% | 4.50% |  |  |  |  |  |  |  |
Stock issued in settlement of securities value |  |  |  |  |  |  |  |  |  |  |  | $ 14,740,000
Payment of stock issuance costs |  |  |  |  |  |  | 575 |  |  |  |  |
Date on which the instruments become callable |  |  | May 14, 2025 | May 14, 2025 |  |  |  |  |  |  |  |
Early redemption of perpetual securities | $ 8,373,000 | $ 11,188,000 |  |  |  |  |  |  |  |  |  |
Perpetual securities redemption as a percentage of principal amount | 75.00% | 75.00% |  |  |  |  |  |  |  |  |  |
Perpetual Securities One And Two [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure In Entirety Of Perpetual Securities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash paid to holders of preprtual securities |  |  |  |  |  |  | $ 2,796,000 | $ 15,753,000 | $ 15,994,000 |  |  |

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