Summary of Significant Accounting Policies - Narrative (Details)	12 Months Ended
	Dec. 31, 2024 USD ($) Class_business	Dec. 31, 2023 USD ($)	Sep. 30, 2024 USD ($)	Aug. 30, 2024	Jul. 31, 2024	Dec. 31, 2022 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Investments	$ 250,000	$ 1,400,000
Number of types of business | Class_business	3
Discount rate	9.50%
Unrecognized tax benefits	$ 0	0
Income tax penalties and interest accrued	0	0
Net unrealized losses in debt securities	12,300,000
Share issuance value		$ 6,000,000
Intercompany service fees received	0
Receivable in 2025
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Second earnout payment receivable	10,000,000
CIC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Additional amount contributed	$ 16,000,000
RBC ratio	156.00%	169.00%
Texas
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Percentage of homeowners business written off	92.00%
Sycamore Specialty Underwriters, LLC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Ownership interest	50.00%			50.00%	50.00%
Sycamore Specialty Underwriters, LLC | Andrew Petcoff
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Ownership interest			50.00%	50.00%		50.00%
Investments			$ 6,500,000			$ 1,000
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset	$ 101,000	$ 960,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Lease liability	$ 102,000	$ 1,000,000
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Accounts payable and other liabilities	Accounts payable and other liabilities
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Lease term	5 years
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Lease term	10 years
Series B Preferred Stock | CIC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Share issuance value	$ 7,500,000