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Note 3 - Discontinued Operations - Summary of Discontinued Operations (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Gain on sale of subsidiary interests | $ 6,986 | $ (0) |
Total current assets | 22,625 |  | $ 25,347
Loss before income tax | (3,232) | (1,208) |
Income tax expense | 0 | 0 |
Total noncurrent assets | 4,650 |  | 4,773
Gain on sale of subsidiary interests | 6,986 | 0 |
Net income (loss) from discontinued operations | 3,754 | (1,208) |
Total current liabilities | 9,733 |  | 8,813
Total noncurrent liabilities | 5,593 |  | 6,197
Seed [Member] |  |  |
Revenue | 500 | 500 |
Net cash used in discontinued operating activities | (2,494) | (1,522) |
Fair value of consideration received | 7,354 |  |
Cash and cash equivalents | 11,631 |  | 13,125
Net cash provided by discontinued investing activities | 950 | 0 |
Less: Adjustments to noncontrolling interests (6.75% of the equity interests) | 368 |  |
Research and development | (2,989) | (1,174) |
Gain on sale of subsidiary interests | 6,986 |  |
Short-term investments | 10,807 |  | 12,044
Net cash provided by discontinued financing activities | 0 | 0 |
General and administrative | (864) | (563) |
Advances to suppliers | 43 |  | 86
Loss from operations | (3,353) | (1,237) |
Prepaid expenses and other current assets | 144 |  | 92
Interest income | 68 | 4 |
Total current assets | 22,625 |  | 25,347
Other income, net | 53 | 25 |
Property and equipment, net | 1,314 |  | 1,323
Loss before income tax | (3,232) | (1,208) |
Operating right-of-use assets | 3,058 |  | 3,182
Income tax expense | 0 | 0 |
Other noncurrent assets | 278 |  | 268
Loss from discontinued operations before disposal | (3,232) | (1,208) |
Total noncurrent assets | 4,650 |  | 4,773
Gain on sale of subsidiary interests | 6,986 | 0 |
Total assets | 27,275 |  | 30,120
Net income (loss) from discontinued operations | 3,754 | $ (1,208) |
Short-term loans | 3,934 |  | 3,911
Accounts payable | 465 |  | 505
Accrued expenses | 2,110 |  | 1,354
Current portion of operating lease liabilities | 407 |  | 400
Deferred revenue | 2,001 |  | 2,001
Other current liabilities | 816 |  | 642
Total current liabilities | 9,733 |  | 8,813
Operating lease liabilities | 2,271 |  | 2,375
Deferred revenue | 3,322 |  | 3,822
Total noncurrent liabilities | 5,593 |  | 6,197
Total liabilities | $ 15,326 |  | $ 15,010

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