XML 86 R68.htm IDEA: XBRL DOCUMENT
v3.26.1

Net gains (losses) from investment activities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Investments |  |
Realized gain/(loss) on investments | $ (3,386) | $ 226
Unrealized gain/(loss) on investments | 11,776 | (8,449)
Asset Management |  |
Investments |  |
Realized gain/(loss) on investments | 418 | 338
Unrealized gain/(loss) on investments | 1,603 | (1,869)
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 2,021 | (1,531)
Asset Management | Equity securities |  |
Investments |  |
Realized gain/(loss) on investments | 418 | 338
Unrealized gain/(loss) on investments | 262 | (1,573)
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 680 | (1,235)
Asset Management | Derivatives |  |
Investments |  |
Realized gain/(loss) on investments | 0 | 0
Unrealized gain/(loss) on investments | 2 | 0
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 2 | 0
Asset Management | Debt obligation |  |
Investments |  |
Realized gain/(loss) on investments | 0 | 0
Unrealized gain/(loss) on investments | 1,339 | (296)
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 1,339 | (296)
Insurance Solutions | Consolidated Entity, Excluding Consolidated VIE |  |
Investments |  |
Realized gain/(loss) on investments | (3,423) | (219)
Unrealized gain/(loss) on investments | 13,564 | (3,761)
Credit releases (losses) | (3,924) | (4,231)
Net gains (losses) from investment activities | 6,217 | (8,211)
Insurance Solutions | Variable Interest Entity, Primary Beneficiary |  |
Investments |  |
Realized gain/(loss) on investments | (386) | 107
Unrealized gain/(loss) on investments | (2,015) | (3,177)
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | (2,401) | (3,070)
Insurance Solutions | Consolidated Balance Including Variable Interest Entity |  |
Investments |  |
Realized gain/(loss) on investments | (3,809) | (112)
Unrealized gain/(loss) on investments | 11,549 | (6,938)
Credit releases (losses) | (3,924) | (4,231)
Net gains (losses) from investment activities | 3,816 | (11,281)
Insurance Solutions | Equity securities |  |
Investments |  |
Realized gain/(loss) on investments | (246) | (3)
Unrealized gain/(loss) on investments | 2,330 | 785
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 2,084 | 782
Insurance Solutions | U.S. state, territories and municipalities |  |
Investments |  |
Realized gain/(loss) on investments | (4) | (5)
Unrealized gain/(loss) on investments | 51 | (10)
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 47 | (15)
Insurance Solutions | Other government and agency |  |
Investments |  |
Realized gain/(loss) on investments | 0 | 0
Unrealized gain/(loss) on investments | 115 | (18)
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 115 | (18)
Insurance Solutions | Corporate |  |
Investments |  |
Realized gain/(loss) on investments | (1,773) | (165)
Unrealized gain/(loss) on investments | 5,023 | (3,710)
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 3,250 | (3,875)
Insurance Solutions | Asset and mortgage-backed securities |  |
Investments |  |
Realized gain/(loss) on investments | (641) | (158)
Unrealized gain/(loss) on investments | 117 | 4,041
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | (524) | 3,883
Insurance Solutions | Corporate loans |  |
Investments |  |
Realized gain/(loss) on investments | (4) | 110
Unrealized gain/(loss) on investments | 1,853 | (594)
Credit releases (losses) | 0 | 0
Net gains (losses) from investment activities | 1,849 | (484)
Insurance Solutions | Mortgage loans |  |
Investments |  |
Realized gain/(loss) on investments | 0 | 0
Unrealized gain/(loss) on investments | 0 | 0
Credit releases (losses) | (4,057) | (4,693)
Net gains (losses) from investment activities | (4,057) | (4,693)
Insurance Solutions | Other |  |
Investments |  |
Realized gain/(loss) on investments | (755) | 2
Unrealized gain/(loss) on investments | 4,075 | (4,255)
Credit releases (losses) | 133 | 462
Net gains (losses) from investment activities | $ 3,453 | $ (3,791)

X
- Definition Amount of realized and unrealized gain (loss) on investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_GainLossOnInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 21 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-21 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(11)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 + Details
Name: | us-gaap_ProvisionForLoanLeaseAndOtherLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of realized gain (loss) on investment. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(3)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 + Details
Name: | us-gaap_RealizedInvestmentGainsLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6B + Details
Name: | us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of unrealized gain (loss) on investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_UnrealizedGainLossOnInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=logan_AssetManagementSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_DerivativeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_SeniorDebtObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=logan_InsuranceSolutionsSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=logan_ConsolidatedBalanceIncludingVariableInterestEntityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=logan_U.S.StateTerritoriesAndMunicipalitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=logan_OtherGovernmentAndAgencyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=logan_CorporateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=logan_MortgageLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_FinancialInstrumentOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |