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Property and Casualty Insurance Activity (Details 5) - USD ($) | 6 Months Ended
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Jun. 30, 2023 | Jan. 01, 2023 | Jun. 30, 2022 | Dec. 30, 2021 | Jun. 30, 2021
Catastrophe stub coverage for the period from October 18, 2021 through December 31, 2021 |  |  |  | $ 5,000,000 |
in excess of 1 |  |  |  | 5,000,000 |
Catastrophe [Member] |  |  |  |  |
Initial loss subject to personal lines quota share treaty |  | $ 10,000,000 | $ 10,000,000 |  |
Risk retained per catastrophe occurrence | $ 10,000,000 | 7,400,000 | 7,400,000 | 10,000,000 | $ 10,000,000
Catastrophe stub coverage for the period from October 18, 2021 through December 31, 2021 |  |  |  | 5,000,000 |
in excess of 1 |  |  |  | 5,000,000 |
Catastrophe loss coverage in excess of quota share coverage | $ 335,000,000 | $ 335,000,000 | $ 490,000,000 | $ 490,000,000 | $ 475,000,000
Reinstatement premium protection | Yes | Yes | Yes | Yes | Yes
Property And Casualty Personal Insurance Product Line Member |  |  |  |  |
Quota share treaty percent ceded |  | 30.00% | 30.00% |  |
Risk retained on initial $1,000,000 of losses | $ 1,000,000 | $ 700,000 | $ 700,000 | $ 1,000,000 | $ 1,000,000
Losses per occurrence subject to quota share reinsurance coverage |  |  | 1,000,000 |  |
Excess of loss coverage and facultative facility coverage | 8,000,000 | 8,400,000 | 8,400,000 | 8,000,000 | 8,000,000
In excess of | 1,000,000 | 600,000 | 600,000 | 1,000,000 | 1,000,000
Total reinsurance coverage per occurrence | 8,000,000 | 8,500,000 | 8,500,000 | 8,000,000 | 8,000,000
Losses per occurrence subject to reinsurance coverage | $ 8,000,000 | $ 9,000,000 | $ 9,000,000 | $ 9,000,000 | $ 9,000,000
Expiration |  | Jan. 01, 2023 | Jan. 01, 2023 |  |
Expiration date | Jun. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2022 | Jun. 30, 2021

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