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Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Credit Loss Allowance Activity
Premium Receivable, Allowance for Credit Loss	$ 20	$ 57	$ 32	$ 140
Reinsurance Recoverable, Allowance for Credit Loss	395	511	563	386
Financing Receivable, Allowance for Credit Loss	0	167	0	20
Total Credit Loss Allowances	415	735	$ 595	$ 546
Premium Receivable, Credit Loss Expense (Reversal)	(36)	(118)
Reinsurance Recoverable, Credit Loss Expense (Reversal)	(168)	125
Financing Receivable, Credit Loss, Expense (Reversal)		147
Total Credit Loss Allowance Expenses	(204)	154
Premium Receivable, Allowance for Credit Loss, Writeoff	24	35
Reinsurance recoverable, allowance for credit loss, writeoff	0	0
Financing Receivable, Allowance for Credit Loss, Writeoff		0
Total Credit Loss Allowance Writeoffs	$ 24	$ 35

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