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Losses and LAE - Schedule of Provision for Losses (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Effects of Reinsurance [Line Items] |  |
Total provision for losses | $ 15,167 | $ (7,034)
Mortgage insurance | Operating Segments [Member] |  |
Effects of Reinsurance [Line Items] |  |
Total provision for losses | 15,340 | (6,886)
Title insurance | Intersegment Eliminations [Member] |  |
Effects of Reinsurance [Line Items] |  |
Total provision for losses | $ (173) | $ (148)

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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 No definition available. + Details
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- Definition Amount, after effects of policies assumed or ceded, of expense related to the provision for policy benefits and costs incurred. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 + Details
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