Reserves For Claims Summary Of The Company's Loss Reserves (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Dec. 31, 2021
Liability for Future Policy Benefits and Unpaid Claims and Claims Adjustment Expense [Abstract]
Known title claims	$ 3,292	$ 3,250
IBNR	34,202	33,942
Total reserve for claims	$ 37,494	$ 37,192	$ 36,754
% of known title reserves	8.80%	8.70%
% of IBNR	91.20%	91.30%
% of total loss reserves	100.00%	100.00%