Loss and Loss Adjustment Expense Reserves (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Loss and Loss Adjustment Expense Reserves
Reserves for losses and LAE at beginning of year	$ 570,651	$ 567,581
Less receivable from reinsurers related to unpaid losses and LAE	(90,667)	(106,311)
Net reserves for losses and LAE at beginning of year	479,984	461,270
Incurred losses and LAE, related to:
Current year	265,154	247,464
Prior years	(29,273)	(25,808)
Total incurred losses and LAE	235,881	221,656
Paid losses and LAE related to:
Current year	141,809	120,115
Prior years	114,449	86,967
Total paid losses and LAE	256,258	207,082
Net reserves for losses and LAE at end of period	459,607	475,844
Plus receivable from reinsurers related to unpaid losses and LAE	88,538	101,107	$ 90,667
Reserves for losses and LAE at end of period	548,145	576,951
Prior years	$ (29,273)	$ (25,808)