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Inventories (Tables) | 9 Months Ended
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Sep. 30, 2025
Inventory Disclosure [Abstract] |
Summary of Inventories | Inventories as of September 30, 2025 and December 31, 2024 consist of the following (in thousands):
|  | September 30, 2025 |  |  | December 31, 2024 |
Finished goods |  | $ | 7,897 |  |  | $ | 7,802 |
Semi-finished goods and work-in-process |  |  | 31,135 |  |  |  | 26,797 |
Raw materials |  |  | 4,842 |  |  |  | 3,607 |
Materials in-transit |  |  | 74 |  |  |  | 61 |
Less: inventory reserve |  |  | (6,573 | ) |  |  | (7,732 | )
Inventories, net |  | $ | 37,375 |  |  | $ | 30,535 |
Changes in Inventory Reserve | Changes in inventory reserve for the three and nine months ended September 30, 2025 and 2024 are as follows (in thousands):
|  | Three Months Ended |  |  | Nine Months Ended |  |  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, 2025 |  |  | September 30, 2024 |
Beginning balance |  | $ | (8,495 | ) |  | $ | (7,732 | ) |  | $ | (8,541 | ) |  | $ | (10,599 | )
Change in reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Inventory reserve charged to costs of sales |  |  | (1,637 | ) |  |  | (5,293 | ) |  |  | (1,273 | ) |  |  | (4,234 | )
Sale of previously reserved inventory |  |  | 554 |  |  |  | 3,400 |  |  |  | 1,835 |  |  |  | 5,962 |
|  |  | (1,083 | ) |  |  | (1,893 | ) |  |  | 562 |  |  |  | 1,728 |
Write off |  |  | 2,736 |  |  |  | 3,471 |  |  |  | 63 |  |  |  | 390 |
Translation adjustments |  |  | 269 |  |  |  | (419 | ) |  |  | (441 | ) |  |  | 124 |
Ending balance |  | $ | (6,573 | ) |  | $ | (6,573 | ) |  | $ | (8,357 | ) |  | $ | (8,357 | )

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