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Schedule V (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Valuation provision |  |  |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Period |  | $ 173 | $ 261
Additions Charged to Costs and Expenses |  | 264 | 5,208
Additions Charged to Other Accounts – Describe |  | 0 | 0
Deductions – Describe | [1] | (247) | (5,296)
Balance at End of Period |  | 190 | 173
Reserves for claims |  |  |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Period |  | 33,584 | 31,333
Additions Charged to Costs and Expenses |  | 5,686 | 5,204
Additions Charged to Other Accounts – Describe |  | 0 | 0
Deductions – Describe | [2] | (2,516) | (2,953)
Balance at End of Period |  | $ 36,754 | $ 33,584
[1] | Canceled premiums
[2] | Payments of claims, net of recoveries

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