Note 8 - Property, Plant and Equipment - Property, PLant and Equipment Summary (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Land and improvements	$ 77,951	$ 77,940
Building and improvements	358,191	352,582
Machinery and equipment	125,005	126,203
Property, plant and equipment, gross	561,147	556,725
Less: accumulated depreciation and amortization	(341,655)	(334,558)
Property, plant and equipment, net	$ 219,492	$ 222,167

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 depreciation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes 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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