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Schedule V (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Valuation provision |  |  |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Period |  | $ 261 | $ 304
Additions Charged to Costs and Expenses |  | 5,208 | 4,004
Additions Charge to Other Accounts – Describe |  | 0 | 0
Deductions – Describe | [1] | (5,296) | (4,047)
Balance at End of Period |  | 173 | 261
Reserves for claims |  |  |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Period |  | 31,333 | 31,729
Additions Charged to Costs and Expenses |  | 5,204 | 3,532
Additions Charge to Other Accounts – Describe |  | 0 | 0
Deductions – Describe | [2] | (2,953) | (3,928)
Balance at End of Period |  | $ 33,584 | $ 31,333
[1] | Canceled premiums
[2] | Payments of claims, net of recoveries

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