Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Line Items]
Tax credit carry-forwards	$ 5,700
Tax credit carry-forwards deferred tax asset	4,521	$ 3,408
Tax credit carry-forwards, valuation allowance	3,200
Pre-tax income due to tax holiday	134,072	113,776	$ 116,077
Income tax provision	$ 23,600	26,536	30,315
Decrease in diluted earnings per share	$ (0.02)
Undistributed earnings and profits	$ 62,200
Unrecognized tax benefits	13,186	12,804	11,239	$ 7,113
Unrecognized tax benefits which, if recognized, would affect the effective tax rate	11,800	11,900
Accrued interest and penalties recognized related to unrecognized tax benefits	400	400	$ 500
Accrued interest and penalties	1,300	$ 2,000
Reasonably possible amount of decrease in unrecognized tax benefit over the next twelve months	$ 2,600
Earliest Tax Year
Income Taxes [Line Items]
Tax credit carry-forwards, expiration dates	2025
Latest Tax Year
Income Taxes [Line Items]
Tax credit carry-forwards, expiration dates	2031
Foreign
Income Taxes [Line Items]
Tax credit carry-forwards	$ 1,200
Tax credit carry-forwards, expiration dates	2036
Special Economic Zone Act
Income Taxes [Line Items]
Pre-tax income due to tax holiday	$ 8,700
Minimum Alternate Tax
Income Taxes [Line Items]
Income tax provision	$ 1,200