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Credit Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Credit Loss Allowance Activity [Line Items]
Premium Receivable, Allowance for Credit Loss	$ 69	$ 32	$ 140
Charged to Costs and Expenses	(217)	(190)
Premium Receivable, Allowance for Credit Loss, Writeoff	254	82
Reinsurance Recoverable, Allowance for Credit Loss	603	563	386
Reinsurance Recoverable, Credit Loss Expense (Reversal)	40	177
Reinsurance recoverable, allowance for credit loss, writeoff	0	0
Financing Receivable, Allowance for Credit Loss	0	0	20
Financing Receivable, Credit Loss, Expense (Reversal)		(20)
Financing Receivable, Allowance for Credit Loss, Writeoff		0
Total Credit Loss Allowances	672	595	$ 546
Change in Credit Loss Allowance	(177)	(33)
Total Credit Loss Allowance Writeoffs	$ 254	$ 82

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