Reinsurance - Effect on Net Premiums Written and Earned (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net premiums written:
Direct	$ 272,910	$ 249,167	$ 541,841	$ 488,658
Ceded	(27,344)	(39,546)	(57,735)	(73,137)
Net premiums written	245,566	209,621	484,106	415,521
Net premiums earned:
Direct	279,235	252,775	555,216	497,624
Ceded	(27,344)	(39,546)	(57,735)	(73,137)
Net premiums earned	$ 251,891	$ 213,229	$ 497,481	$ 424,487

Amount of earned premiums ceded to other entities.

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