Income Taxes - Reconciliation of Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Income Tax Disclosure [Abstract]
Income taxes computed at the federal statutory rate, Value	$ (59)	$ 100
State income taxes, net of federal tax benefit, Value	(10)	110
Excess tax expense (benefits) from stock options/restricted shares	85	23
Worthless stock deduction	(248)	0
Difference in tax rate on foreign earnings/other	18	(44)
Change in valuation allowance	93	29
Total provision (benefit) for income taxes	$ (121)	$ 218
Income taxes computed at the federal statutory rate	(21.00%)	21.00%
State income taxes, net of federal tax benefit	(3.50%)	23.00%
Excess tax expense (benefits) from stock options/restricted shares	30.10%	4.80%
Worthless stock deduction	(87.90%)	0.00%
Difference in tax rate on foreign earnings/other	6.40%	(9.20%)
Change in valuation allowance	33.00%	6.00%
Effective for income tax rate, Total	(42.90%)	45.60%

Effective income tax rate reconciliation at federal statutory income tax rate percentage.

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Effective income tax rate reconciliation changes in excess tax benefit from stock options and restricted shares.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to disposition of a business not qualifying as a discontinued operation.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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