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Loss and Loss Adjustment Expenses - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Insurance [Abstract] |  |  |
Loss and LAE Related to Prior Periods | $ 40,591 | $ 61,917 | $ 63,484
Minimum period of underwriting workers? compensation insurance from which historical loss data utilize | 37 years |  |

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- Definition Minimum period of underwriting workers compensation insurance from which historical loss data utilize. + References No definition available. + Details
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- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 + Details
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