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Significant Accounting Policies (Details) | 12 Months Ended
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Dec. 31, 2022
Significant Accounting Policies [Line Items] |
Premium revenue recognition period | 12 months
Investments, time lag for reporting - low end of range | 1 month
Investments, time lag for reporting - high end of range | 3 months
Vesting period, share-based awards | 3 years
Requisite service period, share-based awards | 3 years
Losses occurring |
Significant Accounting Policies [Line Items] |
Premium revenue recognition period | 12 months
Risks attaching |
Significant Accounting Policies [Line Items] |
Premium revenue recognition period | 24 months

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- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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