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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2032	Dec. 31, 2028	Dec. 31, 2027
Effective Income Tax Rate Reconciliation [Line Items]
Income tax expense	$ 5,935	$ 3,445	$ 10,204	$ 16,531
Earnings before income tax	$ 20,884	$ 19,410	$ 25,502	$ 66,157
Effective tax rate	28.40%	17.70%	40.00%	25.00%
U.S. federal statutory rate	21.00%	21.00%	21.00%	21.00%
Deferred tax expense	$ 531
Scenario Forecast
Effective Income Tax Rate Reconciliation [Line Items]
Corporate tax rate					(10.00%)	1.00%	(15.00%)

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