Unpaid Losses and Loss Adjustment Reserve - Unpaid Losses and LAE Gross (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Reserve for unpaid losses and LAE, beginning balance	$ 100,632	$ 61,949
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments	(19,808)	(76,999)	$ (56,752)
Reserve for unpaid losses and LAE reserve, net of reinsurance recoverables, beginning balance	23,633	5,197
Add provisions (reductions) for losses and LAE occurring in:
Current year	197,792	55,148
Prior years	(158)	1,155
Net incurred losses and LAE during the current year	197,634	56,303
Deduct payments for losses and LAE occurring in:
Current year	(125,370)	(32,111)
Prior years	(20,202)	(5,756)
Net claim and LAE payments during the current year	(145,572)	(37,867)
Reserve for unpaid losses and LAE reserve, net of reinsurance recoverables, ending balance	75,695	23,633
Reserve for losses and LAE, net of reinsurance recoverables, ending balance	19,808	76,999
Reserve for unpaid losses and LAE, ending balance	$ 95,503	$ 100,632