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Note 14 - Avenova Asset Divestiture and Bridge Loan - Discontinued Operations (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) |
Other assets |  |  |  | 3 | (16) |
Accounts payable and accrued liabilities |  |  |  | 178 | (525) |
Avenova Assets [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] |  |  |  |  |  |
Accounts receivable, net |  |  |  |  |  | 352
Net sales | 0 |  | 2,415 | 433 | 7,152 |
Net income from discontinued operations, net of taxes | 38 |  | 703 | 10,548 | 1,754 |
Inventory, net |  |  |  |  |  | 765
Prepaid expenses and other current assets |  |  |  |  |  | 62
Non-cash gain on divestiture | 0 | $ (10,700) | 0 | (10,700) | 0 |
Total current assets, discontinued operations |  |  |  |  |  | 1,179
Property and equipment, net, discontinued operations |  |  |  |  |  | 9
Cost of goods sold | 0 |  | 757 | 170 | 2,369 |
Accounts receivable |  |  |  | (72) | (273) |
Total assets, discontinued operations |  |  |  |  |  | 1,188
Accounts payable |  |  |  |  |  | 471
Inventory |  |  |  | 73 | 39 |
Accrued liabilities |  |  |  |  |  | 676
Total current liabilities, discontinued operations |  |  |  |  |  | $ 1,147
Gross profit | 0 |  | 1,658 | 263 | 4,783 |
Prepaid expenses and other current assets |  |  |  | 0 | (37) |
Other assets |  |  |  | 9 | 0 |
Sales and marketing | 0 |  | 955 | 224 | 3,029 |
Accounts payable and accrued liabilities |  |  |  | (252) | 58 |
Net cash (used in) provided by operating activities, discontinued operations |  |  |  | (394) | 1,541 |
Total operating expenses | 0 |  | 955 | 224 | 3,029 |
Proceeds from divestiture |  |  |  | 11,000 | 0 |
Net cash provided by investing activities, discontinued operations |  |  |  | 11,000 | 0 |
Operating loss | 0 |  | 703 | 39 | 1,754 |
Net increase in cash and cash equivalents, discontinued operations |  |  |  | 10,606 | 1,541 |
Gain on divestiture | 0 | $ 10,700 | 0 | 10,700 | 0 |
Net income from discontinued operations before income taxes | 0 |  | 703 | 10,739 | 1,754 |
(Benefit) Provision for income taxes | $ (38) |  | $ 0 | $ 191 | $ 0 |

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