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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, 2021	Dec. 31, 2020
Expense computed at the statutory federal tax rate	$ 2,048	$ 2,680
State and local taxes, net of federal income tax effect	504	720
Other, net	(4)	(3)
Valuation allowance for deferred tax assets	(200)	200
Total income tax expense	$ 2,348	$ 3,597
Effective income tax rate	24.07%	28.18%

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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