Accumulated Other Comprehensive (Loss) Income (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
AOCI [Roll Forward]
Beginning of period balance			$ 427,975,000
End of period balance	$ 383,740,000		383,740,000
Accumulated other comprehensive income
AOCI [Roll Forward]
Beginning of period balance	(106,000)	$ 166,000	(65,000)	$ 284,000
Total other comprehensive income (loss)	28,000	(146,000)	(13,000)	(264,000)
End of period balance	(78,000)	20,000	(78,000)	20,000
Tax on other comprehensive (loss) income	0	0	0	0
Net unrealized investment gains (losses):
AOCI [Roll Forward]
Beginning of period balance	(32,000)	(278,000)	3,000	(145,000)
Other comprehensive loss		(1,000)		(156,000)
Amounts reclassified from accumulated other comprehensive loss		17,000		39,000
Total other comprehensive income (loss)	29,000	16,000	(6,000)	(117,000)
End of period balance	(3,000)	(262,000)	(3,000)	(262,000)
Foreign currency translation adjustments:
AOCI [Roll Forward]
Beginning of period balance	(74,000)	444,000	(68,000)	429,000
Other comprehensive loss		(162,000)		(147,000)
Total other comprehensive income (loss)	(1,000)		(7,000)
End of period balance	$ (75,000)	$ 282,000	$ (75,000)	$ 282,000