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Liability for Unpaid Losses and Loss Adjustment Expenses - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statutory Accounting Practices [Line Items]
Incurred related to prior years	$ 13,825	$ 3,710	$ 17,143	$ 4,365
Adverse Prior Years' Reserve Development
Statutory Accounting Practices [Line Items]
Incurred related to prior years		$ 3,700		4,400
Hurricane Irma
Statutory Accounting Practices [Line Items]
Incurred related to prior years				4,200
Hurricane Matthew
Statutory Accounting Practices [Line Items]
Incurred related to prior years				$ 100

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(23)(c))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-3

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