v3.25.2
Segment Reporting - Additional Information (Details)
$ in Millions
6 Months Ended
Jun. 30, 2025
USD ($)
segment
Dec. 31, 2024
USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]    
Number of operating segments | segment 1  
Number of reportable segments | segment 1  
U.S.    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived tangible assets | $ $ 0.9 $ 0.1
PRC    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived tangible assets | $ $ 3.9 $ 4.1