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Commitments and Contingencies - Repurchase Reserve Activity (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Commitment And Contingencies [Line Items] |  |  |
Beginning balance | $ 94,455 | $ 97,947 | $ 97,947
Provision released from operating expense, net | 10,200 |  |
Charge-offs | (15,251) | (278) | (10,778)
Ending balance | 90,192 | 97,607 | 94,455
Mortgage loans |  |  |
Commitment And Contingencies [Line Items] |  |  |
Beginning balance | 1,000 | 1,198 | 1,198
Provision released from operating expense, net | (90) |  |
Charge-offs | (45) | (26) |
Ending balance | $ 865 | $ 1,172 | $ 1,000

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- 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://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 3: 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
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