Note 3 - Acquisition and Divestiture - Assets and Liabilities Included in Sale (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Jun. 01, 2023
Gain on sale recognized	$ 0	$ (135)	$ 0	$ 980
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] \| Bel Stewart s.r.o. [Member]
Cash and cash equivalents	2,072		2,072
Accounts receivable	1,030		1,030
Inventories	1,310		1,310
Property, plant and equipment	326		326
Other assets	48		48
Accounts payable	441		441
Accrued expenses	126		126
Income taxes payable	100		100
Other current liabilities	13		13
Other long-term liabilities	23		23
Total net assets transferred	4,083		4,083
Consideration received	$ 5,063		5,063		$ 5,100
Gain on sale recognized			$ 980

Amount classified as assets (liabilities), net, attributable to disposal group held for sale or disposed of.

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Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.

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Amount classified as accounts payable attributable to disposal group held for sale or disposed of.

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Amount classified as income tax obligations attributable to disposal group held for sale or disposed of.

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Amount classified as accrued liabilities attributable to disposal group held for sale or disposed of.

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Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Amount classified as inventory attributable to disposal group held for sale or disposed of.

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Amount classified as other assets attributable to disposal group held for sale or disposed of.

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Amount classified as other liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Amount classified as other liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.

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Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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