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Note 3 - Business Segment Information - Summarized Financial Information by Operating Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Net Sales | $ 469,638 | $ 496,979
Operating income (loss) | 35,517 | 37,028
Capital expenditures | 5,388 | 3,208
Depreciation and amortization | 9,999 | 9,664
Corporate and Eliminations [Member] |  |
Operating income (loss) | (17,779) | (19,525)
Capital expenditures | 447 | 6
Depreciation and amortization | 352 | 264
Lighting Segment [Member] |  |
Net Sales | 262,413 | 272,451
Lighting Segment [Member] | Operating Segments [Member] |  |
Operating income (loss) | 33,327 | 31,633
Capital expenditures | 3,555 | 1,829
Depreciation and amortization | 5,167 | 5,423
Display Solutions Segment [Member] |  |
Net Sales | 207,225 | 224,528
Display Solutions Segment [Member] | Operating Segments [Member] |  |
Operating income (loss) | 19,969 | 24,920
Capital expenditures | 1,386 | 1,373
Depreciation and amortization | $ 4,480 | $ 3,977

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