v3.26.1
Commitments and Contingencies (Details)
1 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2025
USD ($)
ft²
Mar. 31, 2025
USD ($)
May 31, 2024
USD ($)
ft²
Apr. 30, 2024
USD ($)
ft²
Feb. 29, 2024
USD ($)
ft²
Jun. 30, 2023
USD ($)
ft²
Sep. 30, 2025
USD ($)
ft²
Dec. 31, 2025
USD ($)
ft²
Dec. 31, 2024
USD ($)
Commitments and Contingencies                  
Lease liabilities capitalized (as a percent)               9.50% 9.50%
Current lease liabilities               $ 324,000 $ 352,000
Lease liabilities, long term               493,000 777,000
ROU asset               760,000 1,064,000
Future imputed interest               $ 113,000 $ 199,000
Weighted average discount rate (as a percent)               9.10% 8.90%
Weighted average remaining lease term               1 year 6 months 2 years 2 months 12 days
Operating lease costs               $ 598,000 $ 697,000
Period of warranty from date of shipment               1 year  
Extended warranty minimum period               1 year  
Chief Executive Officer                  
Commitments and Contingencies                  
Period for severance payment               12 months  
Japan                  
Commitments and Contingencies                  
Area of sublease space | ft²               500  
Sublease rent per month               $ 1,000  
Singapore                  
Commitments and Contingencies                  
Area of sublease space | ft²               275  
Sublease rent per month               $ 1,000  
Hong Kong                  
Commitments and Contingencies                  
Area of sublease space | ft²               3,000  
Sublease rent per month               $ 2,000  
Cost of revenue                  
Commitments and Contingencies                  
Operating lease costs               353,000 326,000
Operating expenses                  
Commitments and Contingencies                  
Operating lease costs               $ 245,000 $ 371,000
Sublease of space located in Irvine, California                  
Commitments and Contingencies                  
Area of sublease space | ft²               9,800  
Sublease rent per month               $ 5,000  
Space located in Irvine, California for executive offices, sales, finance and administration | Sublease of space located in Irvine, California                  
Commitments and Contingencies                  
Area of sublease space | ft²           1,560      
Sublease rent per month           $ 4,000      
Office space in Bellevue, Washington                  
Commitments and Contingencies                  
Sublease rent per month   $ 10,000              
Area of lease space | ft²       2,480          
Lease rent per month       $ 9,000          
Shenzhen, china manufacturing facility                  
Commitments and Contingencies                  
Area of sublease space | ft²               14,476  
Sublease rent per month     $ 8,000            
Area of lease space | ft² 1,292                
Lease rent per month     $ 3,000            
Additional space leased | ft²     7,287            
Lease period     2 years            
Fremont, California Facility                  
Commitments and Contingencies                  
Area of sublease space | ft²     5,183            
Sublease rent per month     $ 11,000            
Lease period     5 years 3 months            
Percentage of annual increase in lease rent     3.50%            
Newark, California manufacturing facility                  
Commitments and Contingencies                  
Sublease rent per month $ 1,000                
Area of lease space | ft²         10,635        
Lease rent per month         $ 19,000        
Space For Manufacturing Facility And Administrative Office Located In Barnsley, England                  
Commitments and Contingencies                  
Area of lease space | ft²             10,786    
Lease rent per month             $ 11,000