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Revenue - Narrative (Details) - Markel - Alliance Agreement - Affiliated Entity |  | 1 Months Ended | 11 Months Ended |
--- | --- | --- | --- | ---
Jan. 01, 2023 | Dec. 31, 2023 | Nov. 30, 2023 | Jan. 01, 2024
Capitalized Contract Cost [Line Items] |  |  |  |
Base commission rate |  | 37.00% | 32.00% |
Reinsured risk, ceded, percentage | 10.00% |  |  |
CUC rate expected to be paid |  |  |  | 80.00%
Minimum |  |  |  |
Capitalized Contract Cost [Line Items] |  |  |  |
Profit share commission rate |  | (5.00%) |  |
Maximum |  |  |  |
Capitalized Contract Cost [Line Items] |  |  |  |
Profit share commission rate |  | 5.00% |  |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 340 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479483/340-40-50-3 + Details
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- Definition Percentage of risk ceded to reinsurer in excess of risk undertaken originally by insurer that is not ceded to reinsurer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479838/944-20-50-3 + Details
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