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Loss and Loss Adjustment Expenses - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Unpaid Losses And Loss Expenses [Line Items]
Loss and LAE Related to Prior Periods	$ 41,396	$ 40,591	$ 61,917
Minimum period of underwriting workers? compensation insurance from which historical loss data utilize	38 years

X

- Definition

Minimum period of underwriting workers compensation insurance from which historical loss data utilize.

+ References

No definition available.

+ Details

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X

- Definition

Unpaid Losses And Loss Expenses [Line Items]

+ References

No definition available.

+ Details

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- Definition

Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred in prior reporting periods and related claims settlement costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-3

+ Details

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