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Long-Term Debt - Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Non-cash expense	$ 56	$ 0	$ 0
Total	638	95	243
Surplus note
Debt Instrument [Line Items]
Total	113	95	243
5.625% Senior unsecured notes
Debt Instrument [Line Items]
Total	$ 469	$ 0	$ 0

X

- Definition

Amount of amortization expense attributable to debt issuance costs.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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