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Note 8 - Property and Equipment - Property and Equipment (Details) - USD ($) | Mar. 31, 2026 | Jun. 30, 2025
--- | --- | ---
Total property and equipment | $ 39,425,906 | $ 37,053,807
Less accumulated depreciation and amortization | (23,597,667) | (21,189,746)
Total property and equipment, net | 15,828,239 | 15,864,061
Manufacturing Equipment [Member] |  |
Property and equipment, gross | 25,861,656 | 24,257,063
Computer Equipment and Software [Member] |  |
Property and equipment, gross | $ 1,519,200 | 1,449,494
Furniture and Fixtures [Member] |  |
Useful life (Year) | 5 years |
Property and equipment, gross | $ 447,963 | 398,800
Leasehold Improvements [Member] |  |
Property and equipment, gross | 9,733,615 | 9,411,482
Construction in Progress [Member] |  |
Property and equipment, gross | $ 1,863,472 | $ 1,536,968
Minimum [Member] | Manufacturing Equipment [Member] |  |
Useful life (Year) | 5 years |
Minimum [Member] | Computer Equipment and Software [Member] |  |
Useful life (Year) | 3 years |
Minimum [Member] | Leasehold Improvements [Member] |  |
Useful life (Year) | 5 years |
Maximum [Member] | Manufacturing Equipment [Member] |  |
Useful life (Year) | 10 years |
Maximum [Member] | Computer Equipment and Software [Member] |  |
Useful life (Year) | 5 years |
Maximum [Member] | Leasehold Improvements [Member] |  |
Useful life (Year) | 10 years |

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- Definition Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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