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v3.22.2.2

Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021
Revenue | $ 127,069 | $ 106,397
Lighting Segment [Member] |  |
Revenue | 67,533 | 51,260
Lighting Segment [Member] | LED Lighting, Digital Signage, Electronic Circuit Boards [Member] |  |
Revenue | 55,535 | 41,879
Lighting Segment [Member] | Poles, Other Display Solution Elements [Member] |  |
Revenue | 11,129 | 8,966
Lighting Segment [Member] | Project Management, Installation Services, Shipping and Handling [Member] |  |
Revenue | 869 | 415
Display Solutions Segment [Member] |  |
Revenue | 59,536 | 55,137
Display Solutions Segment [Member] | LED Lighting, Digital Signage, Electronic Circuit Boards [Member] |  |
Revenue | 7,175 | 12,428
Display Solutions Segment [Member] | Poles, Other Display Solution Elements [Member] |  |
Revenue | 41,471 | 33,302
Display Solutions Segment [Member] | Project Management, Installation Services, Shipping and Handling [Member] |  |
Revenue | 10,890 | 9,407
Transferred at Point in Time [Member] | Lighting Segment [Member] |  |
Revenue | 58,077 | 44,582
Transferred at Point in Time [Member] | Display Solutions Segment [Member] |  |
Revenue | 47,489 | 37,431
Transferred over Time [Member] | Lighting Segment [Member] |  |
Revenue | 9,456 | 6,678
Transferred over Time [Member] | Display Solutions Segment [Member] |  |
Revenue | $ 12,047 | $ 17,706

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