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Note 8 - Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Jun. 30, 2025
--- | --- | ---
finite lived, gross | $ 106,981 | $ 107,173
finite lived, accumulated amortization | 47,451 | 45,897
finite lived, net | 59,530 | 61,276
indefinite lived | 16,982 | 16,982
Total Other Intangible Assets | 123,963 | 124,155
total, net | 76,512 | 78,258
Trademarks and Trade Names [Member] |  |
indefinite lived | 16,982 | 16,982
Customer Relationships [Member] |  |
finite lived, gross | 78,315 | 78,485
finite lived, accumulated amortization | 26,307 | 25,251
finite lived, net | 52,008 | 53,234
Patents [Member] |  |
finite lived, gross | 268 | 268
finite lived, accumulated amortization | 268 | 268
finite lived, net | 0 | 0
LED Technology Firmware Software [Member] |  |
finite lived, gross |  | 24,126
finite lived, accumulated amortization |  | 18,694
finite lived, net |  | 5,432
Trade Names [Member] |  |
finite lived, gross | 3,685 | 3,704
finite lived, accumulated amortization | 1,456 | 1,404
finite lived, net | 2,229 | 2,300
Technology-Based Intangible Assets [Member] |  |
finite lived, gross | 24,126 |
finite lived, accumulated amortization | 19,103 |
finite lived, net | 5,023 |
Noncompete Agreements [Member] |  |
finite lived, gross | 587 | 590
finite lived, accumulated amortization | 317 | 280
finite lived, net | $ 270 | $ 310

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