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BALANCE SHEET DETAILS (Tables) | 12 Months Ended
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Dec. 31, 2024
Balance Sheet Related Disclosures [Abstract] |
Schedule of Inventories | The following tables provide details of selected balance sheet items:
|  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
|  | (in thousands) |
Inventories: |  |  |  |  |  |
Raw materials |  | $ | 840 |  |  | $ | 124 |
Work in process |  |  | 589 |  |  |  | 85 |
Finished goods |  |  | 506 |  |  |  | 586 |
Total Inventories |  | $ | 1,935 |  |  | $ | 795 |
Schedule of Prepaid and Other Current Assets |
|  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
|  | (in thousands) |
Prepaid and other current assets |  |  |  |  |  |
Prepaid tax (1) |  | $ | 355 |  |  | $ | 212 |
Advance to suppliers |  |  | 19 |  |  |  | 19 |
Other receivables |  |  | 606 |  |  |  | 276 |
Prepaid and others (2) |  |  | 3,474 |  |  |  | 3,248 |
Total Prepaid and other current assets |  | $ | 4,454 |  |  | $ | 3,755 |
(1) 2024 balance includes $0.3 million prepaid value added tax. 2023 balance includes $0.2 million prepaid value added tax. (2) 2024 balance includes $2.8 million interest receivable. 2023 balance includes $2.3 million interest receivable.
Schedule of Property, Plant and Equipment, Net |
|  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
|  | (in thousands) |
Property, plant and equipment, net: |  |  |  |  |  |
Leasehold improvements |  | $ | 1,504 |  |  | $ | 1,576 |
Automobiles |  |  | 239 |  |  |  | 246 |
Computers and software |  |  | 2,756 |  |  |  | 2,841 |
Equipment and furniture |  |  | 16,302 |  |  |  | 16,775 |
Total |  |  | 20,801 |  |  |  | 21,438 |
Less: accumulated depreciation |  |  | (20,325 | ) |  |  | (20,828 | )
Total Property, plant and equipment, net |  | $ | 476 |  |  | $ | 610 |
Schedule of Other Current Liabilities |
|  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
|  | (in thousands) |
Other current liabilities: |  |  |  |  |  |
Warranty costs |  | $ | 67 |  |  | $ | 66 |
Accrued professional fees |  |  | 671 |  |  |  | 715 |
Accrued other taxes |  |  | 579 |  |  |  | 671 |
Provision for liquidation damages |  |  | 191 |  |  |  | 251 |
Contract deposits |  |  | 579 |  |  |  | 592 |
Others |  |  | 743 |  |  |  | 643 |
Total other current liabilities |  | $ | 2,830 |  |  | $ | 2,938 |
Schedule of Other Long-term Liabilities |
|  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
|  | (in thousands) |
Other long-term liabilities |  |  |  |  |  |
Non-current income tax payable |  | $ | 1,042 |  |  | $ | 1,021 |
Total other long-term liabilities |  | $ | 1,042 |  |  | $ | 1,021 |

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