Amount of ultimate losses from reinsurance contract.

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Amount of ultimate losses from reinsurance contract.

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Amount of ultimate losses from reinsurance contract.

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Amount of written premiums ceded to other entities.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Cash paid to make deposits at other institutions during the period.

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Amount of reduction of provision for policy benefits and costs incurred for policies ceded.

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Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.

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Stated amount that is the upper retention limit per entity policy.

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Amount of risk reinsured in excess of stated retention per company policy.

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Reinsurance (Loss Portfolio Transfer) (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Jul. 16, 2020	Sep. 30, 2020	Dec. 31, 2021	Dec. 31, 2020
Effects of Reinsurance [Line Items]
Ceded premiums written			$ 313,830	$ 315,036
Reinsurance recoverable			550,000
LPT
Effects of Reinsurance [Line Items]
Pre-tax loss		$ 21,700
Policyholder benefits and claims incurred, ceded	$ 240,000
Ceded premiums written	92,600
Payments for Deposits with Other Institutions	96,700
Reinsurance contract, ultimate incurred losses			220,100
Reinsurance contract in excess of the first layer			44,000
Reinsurance recoverable			$ 49,000
First Layer Of Reinsurance By DARAG Bermuda [Member] \| LPT
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Excess Retention, Amount Reinsured	151,200
Reinsurance Retention Policy, Amount Retained	24,900
Second Layer Of Reinsurance By DARAG Bermuda [Member] \| LPT
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Amount Retained	27,800
Top Layer Of Reinsurance By DARAG Guernsey [Member] \| LPT
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Amount Retained	$ 36,100