Loss and Loss Adjustment Expense Reserves (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jun. 30, 2024
Loss and Loss Adjustment Expense Reserves
Reserves for losses and LAE at beginning of year	$ 671,669	$ 603,081	$ 549,598
Less receivable from reinsurers related to unpaid losses and LAE	(130,792)	(112,623)	(93,394)
Net reserves for losses and LAE at beginning of year	540,877	490,458	456,204
Incurred losses and LAE, related to:
Current year	841,734	768,531	689,683
Prior years	(44,552)	(51,894)	(47,381)
Total incurred losses and LAE	797,182	716,637	642,302
Paid losses and LAE related to:
Current year	475,254	449,562	409,634
Prior years	250,507	216,656	198,414
Total paid losses and LAE	725,761	666,218	608,048
Net reserves for losses and LAE at end of period	612,298	540,877	490,458
Plus receivable from reinsurers related to unpaid losses and LAE	149,441	130,792	112,623
Reserves for losses and LAE at end of period	761,739	671,669	603,081
Prior year accident reserves decrease	44,552	51,894	47,381
Reduction in retained automobile reserves	13,732	12,742	15,451
Reduction in retained homeowners reserves	28,809	$ 29,286	$ 29,782
FAIR Plan liability for claims and claims adjustment expense				$ 11,802
FAIR Plan, total net asset				$ 13,254
FAIR Plan underwriting gain	$ 10,057