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v3.25.3

Note G - Economic Dependency - Substantial Net Sales to Certain Customers (Details) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Net sales | $ 37,730 | $ 33,150
Customer Concentration Risk [Member] | Revenue Benchmark [Member] |  |
Net sales | 23,115 | 20,007
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer 1 [Member] |  |
Net sales | 14,446 | 12,258
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer 2 [Member] |  |
Net sales | 4,809 | 4,047
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer 3 [Member] |  |
Net sales | $ 3,860 | $ 3,702

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