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Note 7 - Discontinued Operations - Sale of OMIDRIA (Tables) | 6 Months Ended
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Jun. 30, 2025
Notes Tables |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
​ |  | Three Months Ended |  |  | Six Months Ended |
​ |  | June 30, |  |  | June 30, |
​ |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
​ |  | (In thousands) |
Interest earned on OMIDRIA contract royalty asset |  | $ | 3,886 |  |  | $ | 4,271 |  |  | $ | 7,839 |  |  | $ | 8,614 |
Remeasurement adjustments |  |  | (3,149 | ) |  |  | 4,314 |  |  |  | (2,981 | ) |  |  | 6,653 |
Other income (loss), net |  |  | (266 | ) |  |  | 499 |  |  |  | (281 | ) |  |  | 483 |
Ex-US royalties |  |  | (6 | ) |  |  | — |  |  |  | (6 | ) |  |  | — |
Net income from discontinued operations, net of tax |  | $ | 465 |  |  | $ | 9,084 |  |  | $ | 4,571 |  |  | $ | 15,750 |
Disposal Groups, Including Discontinued Operations, Contract Royalty Asset [Table Text Block] |
OMIDRIA contract royalty asset at December 31, 2024 |  | $ | 153,349 |
Royalties earned |  |  | (15,251 | )
Interest earned on OMIDRIA contract royalty asset |  |  | 7,839 |
Remeasurement adjustments |  |  | (2,981 | )
OMIDRIA contract royalty asset at June 30, 2025 |  | $ | 142,956 |
Schedule Of Disposal Groups Including Discontinued Operations Cash Flows [Table Text Block] |
​ |  | Six Months Ended |
​ |  | June 30, |
​ |  | 2025 |  |  | 2024 |
​ |  | (In thousands) |
Net cash provided by discontinued operations from operating activities |  | $ | 13,176 |  |  | $ | 21,418 |

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