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Note 15 - Phaseone Divestiture - Held-for-sale (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Net income from discontinued operations, net of taxes | $ 40 |  | $ 642 | $ 11,082 | $ 841 |
Total current assets, discontinued operations | 0 |  |  | 0 |  | $ 1,233
Accounts receivable |  |  |  | (368) | 243 |
Total current liabilities, discontinued operations | 0 |  |  | 0 |  | 1,190
Prepaid expenses and other current assets |  |  |  | 51 | (33) |
Accounts payable and accrued liabilities |  |  |  | 178 | (525) |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Wound Care [Member] |  |  |  |  |  |
Net income from discontinued operations, net of taxes |  |  |  | 534 | 76 |
Accounts receivable, net |  |  |  |  |  | 6
Inventory, net |  |  |  |  |  | 48
Total current assets, discontinued operations |  |  |  |  |  | 54
Non-cash gain on divestiture |  | $ (500) |  | (500) | 0 |
Accounts receivable |  |  |  | 6 | 6 |
Accounts payable |  |  |  |  |  | 43
Gross profit | 0 |  | (57) | 47 | 108 |
Total current liabilities, discontinued operations |  |  |  |  |  | $ 43
Inventory |  |  |  | 43 | 49 |
Prepaid expenses and other current assets |  |  |  | 0 | 0 |
Research and development | 0 |  | 4 | 3 | 32 |
Accounts payable and accrued liabilities |  |  |  | (38) | (65) |
Net cash (used in) provided by operating activities, discontinued operations |  |  |  | 45 | 66 |
Total operating expenses | 0 |  | 4 | 3 | 32 |
Proceeds from divestiture |  |  |  | 500 | 0 |
Net cash provided by investing activities, discontinued operations |  |  |  | 500 | 0 |
Operating loss | 0 |  | (61) | 44 | 76 |
Net increase in cash and cash equivalents, discontinued operations |  |  |  | 545 | 66 |
Gain on divestiture |  | $ 500 |  | 500 | (0) |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Wound Care [Member] | Product [Member] |  |  |  |  |  |
Net sales | 0 |  | 5 | 122 | 252 |
Net income from discontinued operations, net of taxes | 2 |  | (61) | 534 | 76 |
Non-cash gain on divestiture | 0 |  | 0 | (500) | 0 |
Gain on divestiture | 0 |  | 0 | 500 | 0 |
Net income from discontinued operations before income taxes | 0 |  | (61) | 544 | 76 |
(Benefit) Provision for income taxes | (2) |  | 0 | 10 | 0 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Wound Care [Member] | Other Revenue [Member] |  |  |  |  |  |
Cost of goods sold | $ 0 |  | $ 62 | $ 75 | $ 144 |

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