Loss and Loss Adjustment Expenses - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Unpaid Losses And Loss Expenses [Line Items]
Loss and LAE Related to Prior Periods	$ 33,865	$ 34,886	$ 41,396
Minimum period of underwriting workers? compensation insurance from which historical loss data utilize	40 years