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Credit Losses (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Credit Loss Allowance Activity
Premium Receivable, Allowance for Credit Loss	$ 22	$ 10	$ 32	$ 16
Reinsurance Recoverable, Allowance for Credit Loss	107	198	333	58
Financing Receivable, Allowance for Credit Loss	0		0
Total Credit Loss Allowances	129	208	$ 365	$ 74
Premium Receivable, Credit Loss Expense (Reversal)	(112)	(38)
Reinsurance Recoverable, Credit Loss Expense (Reversal)	(226)	140
Total Credit Loss Allowance Expenses	(338)	102
Premium Receivable, Allowance for Credit Loss, Writeoff	102	32
Reinsurance recoverable, allowance for credit loss, writeoff	0	0
Total Credit Loss Allowance Writeoffs	$ 102	$ 32

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Total Credit Loss Allowance Expenses

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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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The carrying value as of the balance sheet date of the estimated valuation allowance to reduce gross premiums receivable to net realizable value.

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