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Losses and LAE - Mortgage Insurance Reserve for Losses and LAE Rollforward (Details) - USD ($) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Loss reserve [Roll Forward] |  |  |  |
Balance at beginning of period | $ 370,148 |  |  |
Deduct: Paid claims and LAE related to: |  |  |  |
Balance at end of period | 357,470 |  |  |
Mortgage Insurance revenues |  |  |  |
Loss reserve [Roll Forward] |  |  |  |
Balance at beginning of period | 364,923 | $ 420,955 |  |
Less: Reinsurance recoverables | 25,074 | 24,727 |  |
Balance at beginning of period, net of reinsurance recoverables | 322,289 | 351,563 | $ 339,849 | $ 396,228
Add: Losses and LAE incurred in respect of default notices reported and unreported in: |  |  |  |
Current year | 100,986 | 87,594 |  |
Prior years | (109,642) | (126,081) |  |
Total incurred | (8,656) | (38,487) |  |
Deduct: Paid claims and LAE related to: |  |  |  |
Current year | 91 | 40 |  |
Prior years | 8,813 | 6,138 |  |
Total paid | 8,904 | 6,178 |  |
Balance at end of period, net of reinsurance recoverables | 322,289 | 351,563 |  |
Add: Reinsurance recoverables | 28,918 | 22,118 |  |
Balance at end of period | $ 351,207 | $ 373,681 |  |

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