Summary of Significant Accounting Policies - Narrative (Details)	1 Months Ended		3 Months Ended		12 Months Ended
	Feb. 28, 2026 USD ($)	Dec. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) Class_business	Dec. 31, 2024 USD ($)	Aug. 07, 2025 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			$ 250,000	$ 250,000
Number of types of business | Class_business					3
Unrecognized tax benefits		0			$ 0	0
Income tax penalties and interest accrued		0			0	0
Net unrealized losses in debt securities					$ 8,400,000
Threshold interest rate					10.00%
Dividends paid					$ 0	0
Adverse development					24,829,000	39,587,000
Services fees					0	0
Backstopped Rights Offering | Common Stock
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Share issuance value					14,000,000
Subsequent Event | Backstopped Rights Offering
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Share issuance value	$ 14,000,000
Receivable in 2025
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Third earnout payment receivable		10,000,000			10,000,000
WPIC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Return of capital payment received from subsidiary.					4,000,000
TIC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adverse development					12,300,000	29,900,000
Combined amount contributed	3,000,000	$ 7,600,000	$ 6,500,000	$ 16,000,000	$ 7,600,000	$ 16,000,000	$ 4,000,000
Percentage of Risk Based Capital ratio		236.00%			236.00%	156.00%
TIC | Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Combined amount contributed	3,000,000
CIS
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Proceeds from sale of renewal rights			$ 10,000,000
Texas
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Percentage of homeowners business written off					79.50%
Sycamore Specialty Underwriters, LLC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Ownership interest		50.00%			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		$ 120,000			$ 120,000	$ 101,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]		Other assets			Other assets	Other assets
Lease liability		$ 119,000			$ 119,000	$ 102,000
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]		Accounts payable and other liabilities			Accounts payable and other liabilities	Accounts payable and other liabilities
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Lease term		3 years			3 years
Minimum | Sycamore Specialty Underwriters, LLC | James Petcoff
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Ownership interest		5.00%			5.00%
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Lease term		5 years			5 years
Series B Preferred Stock
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Share issuance value				$ 7,500,000
Proceeds from issuance of preferred stock					$ 5,576,000	$ 0
Series B Preferred Stock | Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Proceeds from redeemable preferred stock	$ 7,500,000
Series C Preferred Stock
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Share issuance value		$ 8,000,000
Proceeds from issuance of preferred stock					$ 8,000,000	$ 0