v3.26.1
Summary of Significant Accounting Policies (Details)
$ / shares in Units, $ in Thousands, ₩ in Millions
 3 Months Ended
Mar. 31, 2026
USD ($)
$ / shares
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Sep. 01, 2025
KRW (₩)
Summary of Significant Accounting Policies [Line Items]        
Net loss $ 440,300      
Cash balance 5,400      
Net working capital deficit 81,800      
Insured limits amount 5,100   $ 11,400  
Revenues 1,879    
Outstanding balance 2,300      
Deferred transaction costs   9,265  
Pension obligations 1,500      
Current obligations recorded in accrued expenses 800      
Other noncurrent liabilities $ 725    
WTMA [Member]        
Summary of Significant Accounting Policies [Line Items]        
Post-business combination share price per unit (in Dollars per share) | $ / shares $ 10      
Minimum [Member]        
Summary of Significant Accounting Policies [Line Items]        
Insured limits amount | ₩       ₩ 50
Maximum [Member]        
Summary of Significant Accounting Policies [Line Items]        
Insured limits amount | ₩       ₩ 100
Customer Concentration Risk [Member] | Customer A [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies [Line Items]        
Revenues $ 700      
Concentration percentage 38.00%      
Customer Concentration Risk [Member] | Customer A [Member] | Accounts Receivable [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration percentage 14.00%      
Accounts receivable $ 300      
Customer Concentration Risk [Member] | Customer B [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies [Line Items]        
Revenues $ 400      
Concentration percentage 19.00%      
Customer Concentration Risk [Member] | Customer B [Member] | Accounts Receivable [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration percentage 11.00%      
Accounts receivable $ 300      
Customer Concentration Risk [Member] | Customer C [Member] | Accounts Receivable [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration percentage 44.00%      
Accounts receivable $ 1,000