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Reinsurance - Schedule of Total Assets and Maximum Exposure Loss (Details) $ in Thousands	Dec. 31, 2024 USD ($)
Variable Interest Entity [Line Items]
Total VIE Assets	$ 1,229,957
Radnor Re 2021-1 | Reinsurance Policy, Type [Axis]: Vintage Year Aug 2020 - Mar 2021
Variable Interest Entity [Line Items]
Total VIE Assets	190,062
Radnor Re 2021-2 | Reinsurance Policy, Type [Axis]: Vintage Year Apr 2021 - Sep 2021
Variable Interest Entity [Line Items]
Total VIE Assets	265,134
Radnor Re 2022-1 | Reinsurance Policy, Type [Axis]: Vintage Year Oct 2021 - Jul 2022
Variable Interest Entity [Line Items]
Total VIE Assets	175,026
Radnor Re 2023-1 | Reinsurance Policy, Type [Axis]: Vintage Year August 2022- June 2023
Variable Interest Entity [Line Items]
Total VIE Assets	268,320
Radnor Re 2024-1 | Reinsurance Policy, Type [Axis]: Vintage Year July 2023- July 2024
Variable Interest Entity [Line Items]
Total VIE Assets	331,415
VIE
Variable Interest Entity [Line Items]
Maximum Exposure to Loss, On - Balance Sheet	(11,212)
Maximum Exposure to Loss, Off - Balance Sheet	231
Maximum Exposure to Loss, Total	(10,981)
Radnor Re 2021-1 | VIE
Variable Interest Entity [Line Items]
Maximum Exposure to Loss, On - Balance Sheet	(5,560)
Maximum Exposure to Loss, Off - Balance Sheet	15
Maximum Exposure to Loss, Total	(5,545)
Radnor Re 2021-2 | VIE
Variable Interest Entity [Line Items]
Maximum Exposure to Loss, On - Balance Sheet	(5,863)
Maximum Exposure to Loss, Off - Balance Sheet	50
Maximum Exposure to Loss, Total	(5,813)
Radnor Re 2022-1 | VIE
Variable Interest Entity [Line Items]
Maximum Exposure to Loss, On - Balance Sheet	(167)
Maximum Exposure to Loss, Off - Balance Sheet	33
Maximum Exposure to Loss, Total	(134)
Radnor Re 2023-1 | VIE
Variable Interest Entity [Line Items]
Maximum Exposure to Loss, On - Balance Sheet	111
Maximum Exposure to Loss, Off - Balance Sheet	51
Maximum Exposure to Loss, Total	162
Radnor Re 2024-1 | VIE
Variable Interest Entity [Line Items]
Maximum Exposure to Loss, On - Balance Sheet	267
Maximum Exposure to Loss, Off - Balance Sheet	82
Maximum Exposure to Loss, Total	$ 349

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