Credit Arrangements - Junior Subordinated Debentures (Details) $ in Thousands |
6 Months Ended | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025
USD ($)
Trust
Quarter
|
Jun. 30, 2023 |
Dec. 31, 2024
USD ($)
|
Aug. 04, 2024
USD ($)
|
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Credit Arrangements [Abstract] | |||||||||||
Number of Connecticut statutory business trusts (in Trust) | Trust | 2 | ||||||||||
Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust | $ 33,738 | $ 33,738 | |||||||||
Junior Subordinated Debentures [Member] | |||||||||||
Credit Arrangements [Abstract] | |||||||||||
Variable rate term | 3 months | 3 months | |||||||||
Investment, Variable Interest Rate, Type [Extensible Enumeration] | LondonInterbankOfferedRateMember | ||||||||||
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | SecuredOvernightFinancingRateSofrMember | ||||||||||
Basis spread on variable rate | 0.26161% | ||||||||||
Debt instrument, effective interest rate percentage | 8.64% | 8.82% | |||||||||
Number of consecutive quarters for which interest payments can be deferred (in Quarter) | Quarter | 20 | ||||||||||
Junior Subordinated Debentures [Member] | Atlantic American Statutory Trust I [Member] | |||||||||||
Credit Arrangements [Abstract] | |||||||||||
Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust | [1],[2] | $ 18,042 | $ 18,042 | ||||||||
Maturity date | [1],[2] | Dec. 04, 2032 | |||||||||
Treasury debt | [1],[2],[3] | $ 0 | |||||||||
Junior Subordinated Debentures [Member] | Atlantic American Statutory Trust II [Member] | | |||||||||||
Credit Arrangements [Abstract] | |||||||||||
Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust | [1],[2] | $ 15,696 | $ 15,696 | ||||||||
Maturity date | [1],[2] | May 15, 2033 | |||||||||
Treasury debt | $ 7,500 | [1],[2],[3] | $ 7,500 | ||||||||
Trust Preferred Securities [Member] | Atlantic American Statutory Trust I [Member] | |||||||||||
Credit Arrangements [Abstract] | |||||||||||
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | SecuredOvernightFinancingRateSofrMember | ||||||||||
Basis spread on variable rate | 4.00% | ||||||||||
Trust Preferred Securities [Member] | Atlantic American Statutory Trust II [Member] | | |||||||||||
Credit Arrangements [Abstract] | |||||||||||
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | SecuredOvernightFinancingRateSofrMember | ||||||||||
Basis spread on variable rate | 4.10% | ||||||||||
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