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Note 10 - Income Taxes - Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Computed "expected" income tax expense	$ 29,986	$ 16,643
State income taxes, net of federal income tax effect	4,711	3,787
831(b) election	(1)	(8)
Tax contingency accruals	(230)	(295)
Valuation allowance, net	0	(242)
Tax credits	(379)	(295)
Excess tax benefits on share-based compensation	(446)	(259)
Change in prior year estimates	(145)	(86)
Executive compensation disallowance	1,778	1,705
Other, net	(414)	11
Income tax expense	$ 34,860	$ 20,962

X

- Definition

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 the disallowance of executive compensation.

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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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