Goodwill (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The table below presents the changes in the carrying amount of goodwill and accumulated impairment losses by reporting unit for the year ended December 31, 2023. There were no changes in the carrying amount of goodwill or accumulated impairment losses for the year ended December 31, 2022.

	Reporting Unit
(In thousands)	Specialty P&C		Workers' Compensation Insurance		Segregated Portfolio Cell Reinsurance		Total
At December 31, 2023:
Goodwill, gross	$	161,115	$	44,110	$	5,500	$	210,725
Accumulated impairment losses*	(161,115)		(44,110)		—		(205,225)
Goodwill, net	$	—	$	—	$	5,500	$	5,500
Goodwill, net as of December 31, 2022	$	—	$	44,110	$	5,500	$	49,610
Impairment losses	—		(44,110)		—		(44,110)
Goodwill, net as of December 31, 2023	$	—	$	—	$	5,500	$	5,500
*Accumulated impairment losses include the $44.1 million impairment loss recognized in relation to the Workers' Compensation Insurance reporting unit during the third quarter of 2023 and the $161.1 million impairment loss recognized during the third quarter of 2020 in relation to the Specialty P&C reporting unit.