v3.26.1
Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Revenue $ 26,145 $ 22,095 $ 76,562 $ 62,005
Fixed wing aircraft        
Disaggregation of Revenue [Line Items]        
Revenue 12,676 13,206 39,484 40,432
Rotorcraft        
Disaggregation of Revenue [Line Items]        
Revenue 7,638 5,215 24,137 11,538
Commercial space        
Disaggregation of Revenue [Line Items]        
Revenue 114 1,173 2,089 4,214
Energy components for power generation units        
Disaggregation of Revenue [Line Items]        
Revenue 10 334 449 2,048
Commercial product and other revenue        
Disaggregation of Revenue [Line Items]        
Revenue 5,707 2,167 10,403 3,773
Commercial revenue        
Disaggregation of Revenue [Line Items]        
Revenue 6,984 8,688 24,100 28,166
Military revenue        
Disaggregation of Revenue [Line Items]        
Revenue $ 19,161 $ 13,407 $ 52,462 $ 33,839