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Credit Losses (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022
Credit Loss Allowance Activity
Premium Receivable, Allowance for Credit Loss	$ 17	$ 20	$ 49	$ 31
Reinsurance Recoverable, Allowance for Credit Loss	39	107	97	333
Financing Receivable, Allowance for Credit Loss	0		0
Total Credit Loss Allowances	56	127	$ 146	$ 364
Premium Receivable, Credit Loss Expense (Reversal)	(32)	(13)
Reinsurance Recoverable, Credit Loss Expense (Reversal)	(58)	(226)
Total Credit Loss Allowance Expenses	(90)	(239)
Premium Receivable, Allowance for Credit Loss, Writeoff	0	2
Reinsurance recoverable, allowance for credit loss, writeoff	0	0
Total Credit Loss Allowance Writeoffs	$ 0	$ 2

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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