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Note 3 - Segment Reporting Information - Summarized Financial Information by Operating Segments (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Net Sales | $ 127,069 | $ 106,397
Operating income loss | 10,021 | 4,444
Capital expenditures | 434 | 297
Depreciation and amortization | 2,421 | 2,563
Corporate and Eliminations [Member] |  |
Operating income loss | (5,633) | (3,644)
Capital expenditures | 23 | (104)
Depreciation and amortization | 60 | 71
Lighting Segment [Member] |  |
Net Sales | 67,533 | 51,260
Lighting Segment [Member] | Operating Segments [Member] |  |
Operating income loss | 9,158 | 4,339
Capital expenditures | 249 | 180
Depreciation and amortization | 1,387 | 1,461
Display Solutions Segment [Member] |  |
Net Sales | 59,536 | 55,137
Display Solutions Segment [Member] | Operating Segments [Member] |  |
Operating income loss | 6,496 | 3,749
Capital expenditures | 162 | 221
Depreciation and amortization | $ 974 | $ 1,031

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