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Note 12 - Income Taxes - Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Computed "expected" income tax expense	$ 9,631	$ 15,170	$ 29,986
State income taxes, net of federal income tax effect	1,165	1,674	4,711
Per diem allowances	852	862	0
Tax contingency accruals	0	(287)	(230)
Tax credits	(496)	(329)	(379)
Excess tax benefits on share-based compensation	(975)	(1,811)	(446)
Change in prior year estimates	(398)	8	(145)
Executive compensation disallowance	1,068	2,370	1,778
Other, net	(302)	(46)	(415)
Income tax expense	$ 10,545	$ 17,611	$ 34,860

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 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 Per Diem Allowances.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying statutory federal (national) tax rate to pretax income (loss) from continuing operation attributable to other reconciling item. Excludes state and local income tax expense (benefit), federal tax expense (benefit), statutory income tax expense (benefit) outside of country of domicile, tax credit, nondeductible expense, deduction, income tax settlement, income tax contingency, and cross-border tax law.

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