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Derivatives - Schedule of Carrying Value of Hedging Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Derivative [Line Items] |  |
Amortized Cost Basis of Closed Portfolio | $ 491,660 | $ 502,148
Carrying Amount of Hedged Asset | 392,827 | 425,993
Basis Adjustment - Active Hedges | 543 | 113
Basis Adjustment - Discontinued Hedges | 1,997 | 1,593
Fixed rate mortgages |  |
Derivative [Line Items] |  |
Amortized Cost Basis of Closed Portfolio | 433,519 | 443,830
Carrying Amount of Hedged Asset | 342,827 | 375,993
Basis Adjustment - Active Hedges | 543 | (505)
Basis Adjustment - Discontinued Hedges | 1,556 | 1,593
Fixed rate bonds |  |
Derivative [Line Items] |  |
Amortized Cost Basis of Closed Portfolio | 58,141 | 58,318
Carrying Amount of Hedged Asset | 50,000 | 50,000
Basis Adjustment - Active Hedges | 0 | 618
Basis Adjustment - Discontinued Hedges | $ 441 | $ 0

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- Definition Amount of asset hedged in portfolio layer hedging relationship, expected to be remaining at end of hedging relationship. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4EEE -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4EEE + Details
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- Definition Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk, in portfolio layer hedging relationship. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 181 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480401/815-10-55-181 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4EEE -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4EEE + Details
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- Definition Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk, in portfolio layer hedging relationship, excluded from amortized cost of asset included in closed portfolio. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-5B + Details
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