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Acquisitions - Narrative (Details) - Boston National Title - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 01, 2023 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Jun. 30, 2024
Business Acquisition [Line Items] |  |  |  |  |
Payments in cash | $ 92,600 |  |  |  |
Purchase price adjustment | $ 1,300 |  |  |  | $ 1,315
Contributed revenues |  |  | $ 59,400 |  |
Net losses |  |  | (11,800) |  |
Acquisition related costs |  | $ 200 |  | $ 4,400 |
Intangible assets |  |  | 21,100 |  |
Accumulated amortization |  |  | 1,800 |  |
Net Premium Earned |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Contributed revenues |  |  | 49,600 |  |
Settlement Services Revenues |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Contributed revenues |  |  | $ 6,100 |  |

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