Presentation of Financial Statements and Significant Accounting Policies - Effect of Reinsurance on Premiums and Earned (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Premiums written
Direct	$ 103,336		$ 103,336
Assumed	52,723		52,723
Ceded	(48,851)		(48,851)
Net written insurance premiums	107,208		107,208
Premiums earned
Direct	85,560		85,560
Assumed	48,165		48,165
Ceded	(36,478)		(36,478)
Net earned insurance premiums	$ 97,247	$ 0	$ 97,247	$ 0

Amount of earned premiums assumed from other entities.

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