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Long-Term Debt - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Nov. 23, 2021
Debt Instrument [Line Items]
Total	$ 1,619	$ 1,631	$ 4,864	$ 4,896
Non-cash expense	177	177	531	531
Surplus note
Debt Instrument [Line Items]
Total	36	47	114	146
5.625% Senior unsecured notes
Debt Instrument [Line Items]
Total	$ 1,406	$ 1,407	$ 4,219	$ 4,219
Unsecured Debt | 5.625% Senior Unsecured Notes Due 2026
Debt Instrument [Line Items]
Stated percentage	5.625%		5.625%		5.625%

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