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Reserve for Losses and Loss Adjustment Expenses - Narrative (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Liability for Catastrophe Claims [Line Items]
Incurred claims and claim adjustment expenses	$ 17,062	$ 7,496
Favorable prior year development	83,935	89,645
Reserve for losses and LAE, for prior years	$ 135,000	$ 104,700
Hurricane | Reinsurance Risk In Force Affected | Reinsurer Concentration Risk
Liability for Catastrophe Claims [Line Items]
Concentration risk, percentage	12.50%

X

- Definition

Liability, as of the balance sheet date, for amounts representing estimated cost of settling unpaid claims for prior years under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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Amount, after effects of reinsurance, of payments to settle claims incurred in prior periods and related claims settlement costs.

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Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred in prior reporting periods and related claims settlement costs.

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