Note 9 - Property, Plant and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Property, plant and equipment, gross	$ 45,700	$ 41,554
Less: accumulated depreciation	(33,110)	(30,116)
Accumulated amortization on equipment under finance leases	(1,402)	(1,330)
Total accumulated depreciation	(34,512)	(31,446)
Property, plant and equipment before currency translation effect, net	11,188	10,108
Currency translation effect	(2,844)	(1,627)
Property, plant and equipment, net	8,344	8,481
Building and Building Improvements [Member]
Property, plant, and equipment, gross	$ 5,243	5,190
Building and Building Improvements [Member] \| Minimum [Member]
Useful life (Year)	3 years
Building and Building Improvements [Member] \| Maximum [Member]
Useful life (Year)	20 years
Leasehold Improvements [Member]
Property, plant, and equipment, gross	$ 9,623	6,545
Leasehold Improvements [Member] \| Minimum [Member]
Useful life (Year)	3 years
Leasehold Improvements [Member] \| Maximum [Member]
Useful life (Year)	27 years
Machinery and Equipment [Member]
Property, plant, and equipment, gross	$ 28,001	27,172
Machinery and Equipment [Member] \| Minimum [Member]
Useful life (Year)	3 years
Machinery and Equipment [Member] \| Maximum [Member]
Useful life (Year)	7 years
Furniture and Fixtures [Member]
Property, plant, and equipment, gross	$ 1,308	1,234
Furniture and Fixtures [Member] \| Minimum [Member]
Useful life (Year)	3 years
Furniture and Fixtures [Member] \| Maximum [Member]
Useful life (Year)	5 years
Equipment Under Finance Lease [Member]
Equipment under finance leases	$ 1,525	$ 1,413
Equipment Under Finance Lease [Member] \| Minimum [Member]
Useful life (Year)	3 years
Equipment Under Finance Lease [Member] \| Maximum [Member]
Useful life (Year)	5 years

The monetary effect derived from currency translation.

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The amount of property, plant, and equipment after accumulated depreciation and before currency translation.

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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 of accumulated amortization of right-of-use asset from finance lease.

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Amount, before accumulated amortization, of right-of-use asset from finance lease.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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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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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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