Note 4 - Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023
Interest	$ 1,228	$ 1,912
Income taxes, net of refunds	5,735	8,112
Capital additions accrued but not yet paid	102	218
Operating lease right of use assets	83	1,524
Operating lease liabilities	(83)	(1,560)
Financing lease right of use assets	35	0
Financing lease liablities	$ 58	$ 0

Amount of increase or decrease in finance lease liability.

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Amount of increase or decrease in operating lease liability.

+ References

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- Definition

Future cash outflow to pay for purchases of fixed assets that have occurred.

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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