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Note 5 - Property and Equipment | 12 Months Ended
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Jun. 30, 2025
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | Note 5 - Property and Equipment Property and equipment, net consist of the following:
​ |  | June 30, |
​ |  | 2024 |  |  | 2023 |
​ |  | (in thousands) |
Manufacturing equipment |  | $ | 1,117 |  |  | $ | 2,377 |
Office equipment, furniture and other |  |  | 945 |  |  |  | 1,085 |
Lab equipment |  |  | 721 |  |  |  | 832 |
Leasehold improvements |  |  | 35 |  |  |  | 999 |
Assets under construction |  |  | — |  |  |  | 107 |
Property and equipment, gross |  |  | 2,818 |  |  |  | 5,400 |
Less accumulated depreciation and amortization |  |  | (2,125 | ) |  |  | (3,621 | )
Property and equipment, net |  | $ | 693 |  |  | $ | 1,779 |
​ Depreciation expense from continuing operations was $0.9 million and $1.3 million during the years ended June 30, 2024, and 2023, respectively. During the year ended June 30, 2024, the Company did not record a material gain or loss on disposal of equipment and during the year ended June 30, 2023, the Company recognized a gain of $0.1 million on the disposal of equipment.

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