Liability for Unpaid Losses and Loss Adjustment Expense - Schedule of Liability for Unpaid Claims and Claims Adjustment Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Liability for Unpaid Claims and Claims Adjustment Expense
Liability for claims and claims adjustment expense, Beginning balance	$ 165,701	$ 322,087
Reinsurance recoverable for unpaid claims and claims adjustments, Beginning balance	116,772	249,276
Liability for unpaid claims and claims adjustment expense, net, Beginning balance	48,929	72,811
Incurred related to:
Current year claims and claims adjustment expense	11,909	13,583
Prior year claims and claims adjustment expense	(1,666)	(2,194)
Liability for unpaid claims and claims adjustment expense, incurred claims	10,243	11,389
Paid related to:
Liability for unpaid claims and claims adjustment expense, claims paid, current year	8,236	10,714
Liability for unpaid claims and claims adjustment expense, claims paid, prior years	10,589	10,435
Liability for unpaid claims and claims adjustment expense, claims paid	18,825	21,149
Liability for unpaid claims and claims adjustment expense, net, Ending balance	40,347	63,051
Reinsurance recoverable for unpaid claims and claims adjustments, Ending balance	86,643	193,238
Liability for claims and claims adjustment expense, Ending balance	126,990	256,289
Composition of reserve for unpaid losses and LAE:
Liability for unpaid claims and claims adjustment expense, reported claims, amount	17,070	42,845
Liability for unpaid claims and claims adjustment expense, incurred but not reported (IBNR) claims, amount	109,920	213,444
Unpaid losses and loss adjustment expenses	$ 126,990	$ 256,289