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v3.23.3

Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022
Net Sales | $ 123,441 | $ 127,069
Lighting Segment [Member] |  |
Net Sales | 67,641 | 67,533
Lighting Segment [Member] | Transferred at Point in Time [Member] |  |
Net Sales | 57,652 | 58,077
Lighting Segment [Member] | Transferred over Time [Member] |  |
Net Sales | 9,989 | 9,456
Lighting Segment [Member] | LED Lighting, Digital Signage, Electronic Circuit Boards [Member] |  |
Net Sales | 55,491 | 55,535
Lighting Segment [Member] | Poles, Other Display Solution Elements [Member] |  |
Net Sales | 11,383 | 11,129
Lighting Segment [Member] | Project Management, Installation Services, Shipping and Handling [Member] |  |
Net Sales | 767 | 869
Display Solutions Segment [Member] |  |
Net Sales | 55,800 | 59,536
Display Solutions Segment [Member] | Transferred at Point in Time [Member] |  |
Net Sales | 39,988 | 47,489
Display Solutions Segment [Member] | Transferred over Time [Member] |  |
Net Sales | 15,812 | 12,047
Display Solutions Segment [Member] | LED Lighting, Digital Signage, Electronic Circuit Boards [Member] |  |
Net Sales | 8,933 | 7,175
Display Solutions Segment [Member] | Poles, Other Display Solution Elements [Member] |  |
Net Sales | 34,869 | 41,471
Display Solutions Segment [Member] | Project Management, Installation Services, Shipping and Handling [Member] |  |
Net Sales | $ 11,998 | $ 10,890

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