v3.26.1
Segment Information - Schedule of Segment Data (Details) - USD ($)
 3 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Segment Reporting      
Reconciliation of revenue $ 115,461,000 $ 70,870,000  
Other Expenses   (1,118,000)  
General and administrative 29,648,000 15,031,000  
Net loss (15,697,000) (671,000)  
Interest expense (5,673,000) (2,314,000) $ (3,359,000)
Income (loss) from equity method investments 3,215,000 (19,000)  
Other non-operating income 246,000 678,000  
Loss before income taxes (15,037,000) (807,000)  
Other intersegment revenue eliminations 45,000.0 44,000.0  
Other revenue from third parties 1,500,000 1,200,000  
Eliminations      
Segment Reporting      
Reconciliation of revenue 113,936,000 69,715,000  
Eliminations | Regional airline      
Segment Reporting      
Reconciliation of revenue 55,909,000    
Cost of sales: 45,258,000    
Eliminations | Overnight Air Cargo      
Segment Reporting      
Reconciliation of revenue 29,969,000 30,589,000  
Cost of sales: 24,628,000 25,899,000  
Eliminations | Commercial Aircraft, Engines and Parts      
Segment Reporting      
Reconciliation of revenue 20,523,000 21,960,000  
Cost of sales: 14,791,000 14,656,000  
Eliminations | Ground Support Equipment      
Segment Reporting      
Reconciliation of revenue 3,683,000 15,070,000  
Cost of sales: 2,526,000 12,303,000  
Eliminations | Digital Solutions      
Segment Reporting      
Reconciliation of revenue 2,487,000 2,096,000  
Cost of sales: 887,000 836,000  
Eliminations | Aviation leasing and asset management      
Segment Reporting      
Reconciliation of revenue 1,365,000    
Cost of sales: 233,000    
Intersegment eliminations      
Segment Reporting      
Reconciliation of revenue 1,695,000 1,330,000  
Net loss 111,000 145,000  
Intersegment eliminations | Regional airline      
Segment Reporting      
Reconciliation of revenue 0    
Cost of sales: 44,000    
Intersegment eliminations | Overnight Air Cargo      
Segment Reporting      
Reconciliation of revenue 1,230,000 862,000  
Cost of sales: 1,230,000 862,000  
Intersegment eliminations | Commercial Aircraft, Engines and Parts      
Segment Reporting      
Reconciliation of revenue 325,000 468,000  
Cost of sales: 226,000 436,000  
Intersegment eliminations | Ground Support Equipment      
Segment Reporting      
Reconciliation of revenue 0 0  
Cost of sales: 0 0  
Intersegment eliminations | Digital Solutions      
Segment Reporting      
Reconciliation of revenue 140,000 0  
Cost of sales: 7,000 0  
Intersegment eliminations | Aviation leasing and asset management      
Segment Reporting      
Reconciliation of revenue 0    
Cost of sales: 0    
Operating Segments      
Segment Reporting      
Reconciliation of revenue 115,631,000 71,045,000  
General and administrative 25,944,000 11,904,000  
Other segment items 10,000,000 737,000  
Net loss (10,143,000) 3,412,000  
Operating Segments | Regional airline      
Segment Reporting      
Reconciliation of revenue 55,909,000    
Cost of sales: 45,302,000    
General and administrative 9,264,000    
Other segment items 9,070,000    
Net loss (7,727,000)    
Operating Segments | Overnight Air Cargo      
Segment Reporting      
Reconciliation of revenue 31,199,000 31,451,000  
Cost of sales: 25,858,000 26,761,000  
General and administrative 3,263,000 3,086,000  
Other segment items 155,000 138,000  
Net loss 1,923,000 1,466,000  
Operating Segments | Commercial Aircraft, Engines and Parts      
Segment Reporting      
Reconciliation of revenue 20,848,000 22,428,000  
Cost of sales: 15,017,000 15,092,000  
General and administrative 6,404,000 6,123,000  
Other segment items 173,000 355,000  
Net loss (746,000) 858,000  
Operating Segments | Ground Support Equipment      
Segment Reporting      
Reconciliation of revenue 3,683,000 15,070,000  
Cost of sales: 2,526,000 12,303,000  
General and administrative 1,367,000 1,393,000  
Other segment items 37,000 36,000  
Net loss (247,000) 1,338,000  
Operating Segments | Digital Solutions      
Segment Reporting      
Reconciliation of revenue 2,627,000 2,096,000  
Cost of sales: 894,000 836,000  
General and administrative 1,314,000 1,302,000  
Other segment items 268,000 208,000  
Net loss 151,000 (250,000)  
Operating Segments | Aviation leasing and asset management      
Segment Reporting      
Reconciliation of revenue 1,365,000    
Cost of sales: 233,000    
General and administrative 4,332,000    
Other segment items 297,000    
Net loss (3,497,000)    
Corporate and Other      
Segment Reporting      
Reconciliation of revenue 1,570,000 1,199,000  
Cost of sales: (430,000) (415,000)  
Other segment items (2,669,000) (2,375,000)  
Consolidation, Eliminations      
Segment Reporting      
Reconciliation of revenue (1,740,000) (1,374,000)  
Net loss $ (1,264,000)    
Other intersegment revenue eliminations   $ 1,199,000