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Revenue - Schedule of Revenue Disaggregated by Geography (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Revenue by geography: |  |  |
Revenue | $ 768 | $ 1,470 | $ 3,517
% of Revenue | 100.00% | 100.00% | 100.00%
China (excluding Hong Kong) [Member] |  |  |
Revenue by geography: |  |  |
Revenue | $ 254 | $ 639 | $ 1,476
% of Revenue | 33.10% | 43.50% | 42.00%
Hong Kong [Member] |  |  |
Revenue by geography: |  |  |
Revenue |  | $ 266 |
% of Revenue |  | 18.10% |
Sweden [Member] |  |  |
Revenue by geography: |  |  |
Revenue | $ 224 | $ 247 | $ 1,276
% of Revenue | 29.20% | 16.80% | 36.30%
USA [Member] |  |  |
Revenue by geography: |  |  |
Revenue | $ 220 | $ 148 | $ 135
% of Revenue | 28.60% | 10.10% | 3.80%
Germany [Member] |  |  |
Revenue by geography: |  |  |
Revenue | $ 20 | $ 81 | $ 284
% of Revenue | 2.60% | 5.50% | 8.10%
Israel [Member] |  |  |
Revenue by geography: |  |  |
Revenue | $ 50 | $ 50 | $ 25
% of Revenue | 6.50% | 3.40% | 0.70%
Italy [Member] |  |  |
Revenue by geography: |  |  |
Revenue |  |  | $ 124
% of Revenue |  |  | 3.50%
Switzerland [Member] |  |  |
Revenue by geography: |  |  |
Revenue |  |  | $ 197
% of Revenue |  |  | 5.60%
Other [Member] |  |  |
Revenue by geography: |  |  |
Revenue |  | $ 39 |
% of Revenue |  | 2.60% |

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