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Insurance Operations - Assets Held by Insurance Regulators (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Restricted cash and cash equivalents |  |
Statutory Accounting Practices [Line Items] |  |
Assets held by insurance regulators | $ 2,635 | $ 2,635
Investments |  |
Statutory Accounting Practices [Line Items] |  |
Assets held by insurance regulators | $ 3,329 | $ 3,246

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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/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(c)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 + Details
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