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Note 3 - Segment Reporting Information - Summarized Financial Information by Operating Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022
Net Sales | $ 109,005 | $ 128,804 | $ 232,446 | $ 255,873
Operating Income (Loss) | 7,819 | 9,038 | 18,847 | 19,059
Capital Expenditures | 1,956 | 561 | 3,349 | 995
Depreciation and amortization | 2,357 | 2,419 | 4,728 | 4,840
Corporate and Eliminations [Member] |  |  |  |
Operating Income (Loss) | (4,339) | (5,478) | (9,283) | (11,111)
Capital Expenditures | 276 | (52) | 288 | (28)
Depreciation and amortization | 75 | 62 | 161 | 122
Lighting Segment [Member] |  |  |  |
Net Sales | 64,795 | 66,833 | 132,436 | 134,366
Lighting Segment [Member] | Operating Segments [Member] |  |  |  |
Operating Income (Loss) | 8,856 | 6,754 | 17,609 | 15,912
Capital Expenditures | 1,151 | 74 | 2,013 | 323
Depreciation and amortization | 1,293 | 1,382 | 2,602 | 2,769
Display Solutions Segment [Member] |  |  |  |
Net Sales | 44,210 | 61,971 | 100,010 | 121,507
Display Solutions Segment [Member] | Operating Segments [Member] |  |  |  |
Operating Income (Loss) | 3,302 | 7,762 | 10,521 | 14,258
Capital Expenditures | 529 | 539 | 1,048 | 700
Depreciation and amortization | $ 989 | $ 975 | $ 1,965 | $ 1,949

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