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Property and Equipment (Details)
3 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
aircraft
Sep. 30, 2023
USD ($)
aircraft
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Property and Equipment        
Property and equipment, gross $ 18,226,302 $ 19,816,252 $ 18,226,302  
Less: accumulated depreciation and amortization (11,934,113) (11,923,825) (11,934,113)  
Property and equipment, net $ 6,292,189 7,892,427 6,292,189  
Depreciation   $ 427,317 358,837 $ 373,068
Number of Pilatus PC-12 airplane sold during the year | aircraft 1      
Number of corporate airplanes | aircraft   2    
Gain on sale of the aircraft $ 1,192,000      
Depreciated assets with an original cost and accumulated amortization   $ 94,954 34,656 $ 416,626
Computer equipment        
Property and Equipment        
Property and equipment, gross 2,307,139 2,343,996 2,307,139  
Corporate airplane        
Property and Equipment        
Property and equipment, gross 2,406,468   2,406,468  
Furniture and office equipment        
Property and Equipment        
Property and equipment, gross 976,993 970,230 976,993  
Manufacturing facility        
Property and Equipment        
Property and equipment, gross 5,889,491 5,926,584 5,889,491  
Equipment        
Property and Equipment        
Property and equipment, gross 5,624,966 9,554,197 5,624,966  
Land        
Property and Equipment        
Property and equipment, gross $ 1,021,245 $ 1,021,245 $ 1,021,245