v3.26.1
Summary of Significant Accounting Policies - Description of Operations (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Mar. 31, 2025
aircraft
Sep. 30, 2025
USD ($)
aircraft
engine
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
aircraft
Sep. 30, 2024
USD ($)
Related Party Transaction [Line Items]          
Aircraft sold, number   2      
Number of engines sold | engine   2      
Number of additional engines sold | engine   2      
Charter revenues | $   $ 905 $ 53,573 $ 64,174 $ 144,369
Service          
Related Party Transaction [Line Items]          
Charter revenues | $   $ 377   $ 377  
Service | Revenue Benchmark | Product Concentration Risk          
Related Party Transaction [Line Items]          
Concentration risk   41.70%   0.60%  
American Capacity Purchase Agreement | Air Wisconsin | Related Party | American Airlines          
Related Party Transaction [Line Items]          
Number of aircraft removed from service 15        
Number of aircrafts operated       0