Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Line Items]
Tax credit carry-forwards	$ 4,100
Tax credit carry-forwards deferred tax asset	3,222	$ 3,102
Tax credit carry-forwards, valuation allowance	1,600
Pre-tax income due to tax holiday	266,814	213,671	$ 158,121
Income tax provision	$ 48,450	37,103	29,162
Decrease in diluted earnings per share	$ (0.06)
Undistributed earnings and profits	$ 107,600
Unrecognized tax benefits	9,149	9,688	10,532	$ 13,186
Unrecognized tax benefits which, if recognized, would affect the effective tax rate	8,500	9,100
Accrued interest and penalties recognized related to unrecognized tax benefits	600	100	$ 700
Accrued interest and penalties	1,300	$ 1,300
Reasonably possible amount of decrease in unrecognized tax benefit over the next twelve months	$ 3,100
Earliest Tax Year
Income Taxes [Line Items]
Tax credit carry-forwards, expiration dates	2026
Latest Tax Year
Income Taxes [Line Items]
Tax credit carry-forwards, expiration dates	2035
Foreign
Income Taxes [Line Items]
Tax credit carry-forwards	$ 6,100
Tax credit carry-forwards, expiration dates	2036
Special Economic Zone Act
Income Taxes [Line Items]
Pre-tax income due to tax holiday	$ 16,800
Amount not subject to tax	$ 11,100