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Reinsurance - Net Premiums Written and Earned, Insurance (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Ceded Credit Risk [Line Items] |  |  |  |  |
Direct premiums written | $ 255,391 | $ 248,245 | $ 507,774 | $ 492,917 |
Ceded premiums written, net | (19,833) | (31,009) | (38,481) | (44,473) |
Net Premiums Written | 235,558 | 217,236 | 469,293 | 448,444 |
Direct premiums earned | 264,421 | 259,314 | 527,076 | 517,729 |
Ceded premiums earned | (26,690) | (45,885) | (53,488) | (71,062) |
Total net premiums earned | 237,731 | 213,429 | 473,588 | 446,667 |
Ceding commissions earned | 6,345 | 5,052 | 12,458 | 10,303 |
Ceded losses | 3,004 |  | 5,199 |  |
Ceded losses |  | (1,218) |  | (2,384) |
Deferred ceding commissions | 17,000 |  | 17,000 |  | $ 20,000
Eagle Re 2019-1 Ltd. and Eagle Re 2020-1 Ltd. | Radian Guaranty |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |
Ceded premiums earned |  | (21,000) |  |  |
Mortgage insurance |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |
Direct premiums written | 252,388 | 245,448 | 502,823 | 488,232 |
Ceded premiums written, net | (19,743) | (30,909) | (38,301) | (44,273) |
Direct premiums earned | 261,418 | 256,517 | 522,125 | 513,044 |
Ceded premiums earned | (26,600) | (45,785) | (53,308) | (70,862) |
Title insurance |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |
Direct premiums written | 3,003 | 2,797 | 4,951 | 4,685 |
Ceded premiums written, net | (90) | (100) | (180) | (200) |
Direct premiums earned | 3,003 | 2,797 | 4,951 | 4,685 |
Ceded premiums earned | $ (90) | $ (100) | $ (180) | $ (200) |

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