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Note 3 - Discontinued Operations - Schedule Of Discontinued Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Depreciation | $ 6,884 | $ 6,434 | $ 6,704
Amortization of acquisition related intangible assets | 1,237 | 7,783 | 7,783
Non-cash operating lease cost | 2,150 | 2,231 | 1,850
Loss on impairment of long-lived assets | 2,462 | 62,190 | 0
Stock-based compensation expense | 13,130 | 15,243 | 14,315
Provision for inventory | 44,708 | 3,341 | 5,329
Purchases of property and equipment | 7,734 | 5,427 | 7,486
Arthrosurface Incorporated [Member] |  |  |
Revenue | 39,495 | 45,870 | 42,409
Arthrosurface Incorporated [Member] | Discontinued Operations, Disposed of by Sale [Member] |  |  |
Depreciation | 1,874 | 1,563 | 1,853
Cash and cash equivalents | 1,531 | 4,127 |
Costs and operating expenses | 87,469 | 134,353 | 65,479
Accounts receivable, net | 3,285 | 9,601 |
Amortization of acquisition related intangible assets | 559 | 7,148 | 7,147
Inventories | 221 | 21,958 |
Loss from discontinued operations before income taxes | (47,974) | (88,483) | (23,070)
Non-cash operating lease cost | 322 | 398 | 375
Prepaid expenses and other current assets | 89 | 619 |
Benefit from income taxes | (417) | (9,255) | (6,011)
Property and equipment, net | 1,134 | 8,753 |
Loss on impairment of long-lived assets | 2,142 | 62,190 | 0
Right-of-use assets | 892 | 1,213 |
Net loss from discontinued operations | (47,557) | (79,228) | (17,059)
Stock-based compensation expense | 972 | 1,706 | 704
Other long-term assets | 0 | 12,947 |
Intangible assets, net | 0 | 2,050 |
Provision for inventory | 42,013 | 1,262 | 435
Total assets held-for-sale | 7,152 | 61,268 |
Purchases of property and equipment | 467 | 3,310 | $ 5,079
Accounts payable | 797 | 3,665 |
Accrued expenses and other current liabilities | 3,324 | 7,134 |
Lease liabilities | 660 | 989 |
Total liabilities held-for-sale | $ 4,781 | $ 11,788 |

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