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Note 10 - Income Taxes - A Reconciliation of the Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Expense computed at the statutory federal tax rate	$ 2,905	$ 2,048
State and local taxes, net of federal income tax effect	501	504
Other, net	(65)	(4)
Valuation allowance for deferred tax assets	0	(200)
Total income tax expense	$ 3,341	$ 2,348
Effective income tax rate	24.15%	24.07%

X

- Definition

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

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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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Amount 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 state and local income tax expense (benefit).

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