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Commitments and Contingencies - Repurchase Reserve Activity (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Commitment And Contingencies [Line Items] |  |  |  |  |
Beginning balance | $ 97,607 | $ 90,343 | $ 97,947 | $ 89,553 | $ 89,553
Provision released from operating expense, net |  |  | 2,776 | 2,600 |
Charge-offs | (4,605) | (354) | (4,883) | (679) | (1,575)
Ending balance | 96,457 | 92,581 | 96,457 | 92,581 | 97,947
Mortgage Loans |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |
Beginning balance | 1,172 | 1,645 | 1,198 | 1,725 | 1,725
Provision released from operating expense, net | (73) | (289) | (73) | (323) |
Charge-offs | (10) | (41) | (36) | (87) |
Ending balance | $ 1,089 | $ 1,315 | $ 1,089 | $ 1,315 | $ 1,198

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