Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)

v3.26.3
Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Assets    
Cash equivalents (money market funds) $ 169,532 $ 302,688
Short-term investments    
Publicly traded stock 19,008 17,779
U.S. Treasury securities 59,992  
Fixed income (corporate fixed income and bonds, agency securities) 170,936  
Certificates of deposit 274,895  
Warrants in publicly traded companies 1,231 1,123
Short-term investments 526,062 21,750
Equity investment in affiliate 30,288  
Note receivable from affiliate 14,800  
Total assets 740,682 321,590
Liabilities    
Government grants 3,726 3,657
Warrant liabilities 918,632 489,434
Contingent consideration 248,472  
Total liabilities 1,170,830 493,091
Level 1 [Member]    
Assets    
Cash equivalents (money market funds) 169,532 302,688
Short-term investments    
Publicly traded stock 19,008 17,779
U.S. Treasury securities 59,992  
Fixed income (corporate fixed income and bonds, agency securities) 0  
Certificates of deposit 0  
Warrants in publicly traded companies 0 0
Short-term investments 79,000  
Equity investment in affiliate 0  
Note receivable from affiliate 0  
Total assets 248,532 320,467
Liabilities    
Government grants 0 0
Warrant liabilities 0 0
Contingent consideration 0  
Total liabilities 0 0
Level 2 [Member]    
Assets    
Cash equivalents (money market funds) 0 0
Short-term investments    
Publicly traded stock 0 0
U.S. Treasury securities 0  
Fixed income (corporate fixed income and bonds, agency securities) 170,936  
Certificates of deposit 274,895  
Warrants in publicly traded companies 0 0
Short-term investments 445,831  
Equity investment in affiliate 0  
Note receivable from affiliate 0  
Total assets 445,831 0
Liabilities    
Government grants 0 0
Warrant liabilities 0 0
Contingent consideration 0  
Total liabilities 0 0
Level 3 [Member]    
Assets    
Cash equivalents (money market funds) 0 0
Short-term investments    
Publicly traded stock 0 0
U.S. Treasury securities 0  
Fixed income (corporate fixed income and bonds, agency securities) 0  
Certificates of deposit 0  
Warrants in publicly traded companies 1,231 1,123
Short-term investments 1,231  
Equity investment in affiliate 30,288  
Note receivable from affiliate 14,800  
Total assets 46,319 1,123
Liabilities    
Government grants 3,726 3,657
Warrant liabilities 918,632 489,434
Contingent consideration 248,472  
Total liabilities $ 1,170,830 $ 493,091