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Income Taxes - Reconciliation of Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income taxes computed at the federal statutory rate, Value	$ 2,623	$ 3,546	$ 2,653
State income taxes, net of federal tax benefit, Value	804	962	602
Excess tax benefits from stock options/restricted shares	56	(82)	(920)
Charge for global intangible low-taxed income ("GILTI")		0	(20)
Difference in tax rate on foreign earnings/other	48	107	285
Change in valuation allowance	248	132	172
Total provision for income taxes	$ 3,779	$ 4,665	$ 2,772
Income taxes computed at the federal statutory rate	21.00%	21.00%	21.00%
State income taxes, net of federal tax benefit	6.40%	5.70%	4.70%
Excess tax benefit from stock options/restricted shares	0.50%	(0.50%)	(7.30%)
Charge for global intangible low-taxed income ("GILTI") [Rate]		0.00%	(0.20%)
Difference in tax rate on foreign earnings/other	0.40%	0.60%	2.30%
Change in valuation allowance[Percent]	2.00%	0.80%	1.40%
Effective for income tax rate, Total	30.30%	27.60%	21.90%

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