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Note 3 - Segment Reporting Information - Identifiable Assets by Segment (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Jun. 30, 2019
--- | --- | ---
Identifiable assets | $ 182,232 | $ 201,100
Corporate and Eliminations [Member] |  |
Identifiable assets | 16,649 | 18,081
Lighting Segment [Member] | Operating Segments [Member] |  |
Identifiable assets | 130,370 | 142,105
Graphics Segment [Member] | Operating Segments [Member] |  |
Identifiable assets | $ 35,213 | $ 40,914

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