Nature of Operations and Significant Accounting Policies (Details) - Related Party	Sep. 30, 2025
AmFam
Related Party Transaction [Line Items]
Quota share agreement, percentage	100.00%
AmFam
Related Party Transaction [Line Items]
Related party, ownership interest	14.30%

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details