Reinsurance for the Reciprocal - Narrative (Details) $ in Thousands				1 Months Ended	3 Months Ended
	Apr. 01, 2025 USD ($) program	Apr. 01, 2024 USD ($) program layer	Jan. 19, 2024	Jan. 31, 2024 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Reinsurance Retention [Line Items]
Reinsurance recoverable						$ 7,111
Arrangement term			5 years
Proceeds from collaborative agreement				$ 25,000
Proceeds from collaborative agreement, non-refundable					$ 8,700
Variable Interest Entity, Primary Beneficiary
Reinsurance Retention [Line Items]
Reinsurance recoverable					7,208
Reinsurance Quota Share Program
Reinsurance Retention [Line Items]
Number of programs | program		1
Reinsured risk percentage		27.50%
Reinsurance Quota Share Program | Subsequent Event
Reinsurance Retention [Line Items]
Reinsured risk percentage	7.50%
Reinsurance Quota Share Program | Subsequent Event | Variable Interest Entity, Primary Beneficiary
Reinsurance Retention [Line Items]
Number of programs | program	1
Reinsured risk percentage	7.50%
Reinsurance Property Catastrophe Treaties
Reinsurance Retention [Line Items]
Excess amount retained		$ 465,000
Number of retention layers for reinsurance policy | layer		5
Reinsurance Property Catastrophe Treaties | Subsequent Event
Reinsurance Retention [Line Items]
Excess amount retained	$ 410,000
Reinsurance Property Catastrophe Treaties | Minimum
Reinsurance Retention [Line Items]
Amount retained		$ 45,000
Reinsurance Property Catastrophe Treaties | Minimum | Subsequent Event
Reinsurance Retention [Line Items]
Amount retained	$ 25,000
Reinsurance Property Catastrophe Treaties | Maximum
Reinsurance Retention [Line Items]
Amount retained		$ 75,000
Reinsurance Severe Convective Storm
Reinsurance Retention [Line Items]
Reinsurance recoverable					30,000
Amount retained					$ 85,000