Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands					6 Months Ended
	May 15, 2023	Apr. 30, 2023	Apr. 24, 2023	Nov. 21, 2022	Jun. 30, 2021
Commitments and Contingencies Disclosure [Abstract]
Exposure to earthquake loss		$ 85,600
Additional total refund requested to be provided to private automobile policyholders				$ 52,000
Reductions in premiums written, net					$ 128,000
Aggregate credit amount	$ 250		$ 25,000