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Segment Information - Schedule of Net Revenues by Country (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Schedule of Net Revenues by Country [Line Items]        
Total revenues $ 599 $ 801 $ 1,112 $ 1,615
Japan [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues 262 403 612 789
Sweden [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues 204 198 237 223
Germany [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues 13 23 23 87
China [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues 4 1 10 7
South Korea [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues 1 21    
Other [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues 1
Non-US [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues 484 646 884 1,189
United States [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues $ 115 $ 155 228 426
South Korea [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues     $ 1 $ 83
Geographic Concentration Risk [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 100.00% 100.00% 100.00% 100.00%
Geographic Concentration Risk [Member] | Japan [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 43.70% 50.30% 55.00% 48.90%
Geographic Concentration Risk [Member] | Sweden [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 34.10% 24.70% 21.30% 13.80%
Geographic Concentration Risk [Member] | Germany [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 2.20% 2.90% 2.10% 5.40%
Geographic Concentration Risk [Member] | China [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 0.70% 0.10% 0.90% 0.40%
Geographic Concentration Risk [Member] | South Korea [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 0.20% 2.60%    
Geographic Concentration Risk [Member] | Other [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 0.10%
Geographic Concentration Risk [Member] | Non-US [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 80.80% 80.60% 79.50% 73.60%
Geographic Concentration Risk [Member] | United States [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage 19.20% 19.40% 20.50% 26.40%
Geographic Concentration Risk [Member] | South Korea [Member] | Revenue Benchmark [Member]        
Schedule of Net Revenues by Country [Line Items]        
Total revenues percentage     0.10% 5.10%