v3.26.1
Summary of Significant Accounting Policies - Concentration of Risk (Details) - item
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Revenue | Customer concentration risk | Customer A          
Summary of Significant Accounting Policies          
Concentration risk percentage 35.00% 25.00% 27.00% 27.00%  
Revenue | Customer concentration risk | Customer B          
Summary of Significant Accounting Policies          
Concentration risk percentage   15.00%      
Revenue | Customer concentration risk | Customer C          
Summary of Significant Accounting Policies          
Concentration risk percentage     21.00%    
Accounts receivable | Credit concentration risk | Customer A          
Summary of Significant Accounting Policies          
Concentration risk percentage     43.00%   18.00%
Inventory | Supplier concentration risk | Supplier one          
Summary of Significant Accounting Policies          
Concentration risk percentage 21.00% 11.00% 16.00% 15.00%  
Number of major suppliers 1 1 1 1  
Accounts payable | Supplier concentration risk | Supplier one          
Summary of Significant Accounting Policies          
Concentration risk percentage     11.00%   10.00%