SCHEDULE IV - REINSURANCE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Abstract]
Gross Amount	$ 1,154,728	$ 1,167,592	$ 1,199,824
Ceded to Other Companies	156,373	163,031	188,729
Assumed From Other Companies	8,778	9,858	10,848
Net Amount	$ 1,007,133	$ 1,014,419	$ 1,021,943
Percentage of Amount Assumed to Net	0.90%	1.00%	1.10%