Note 4 - Property and Equipment: Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Details
Land	$ 1,638	$ 1,593
Buildings and Improvements, Gross	13,907	13,601
Machinery and Equipment, Gross	17,315	17,068
Construction in Progress, Gross	1,413	906
Property, Plant and Equipment, Gross	34,273	33,168
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(23,722)	(22,944)
Property and equipment, net (notes 4 and 10)	$ 10,551	$ 10,224

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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