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Summary of Significant Accounting Policies (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2016
USD ($)
Mar. 31, 2015
USD ($)
Mar. 31, 2016
USD ($)
segment
item
Mar. 31, 2015
USD ($)
Property and Equipment        
Depreciation $ 113,000 $ 140,000 $ 227,000 $ 275,000
Long-Lived Assets        
Impairment charges     $ 0 0
Revenue Recognition        
Minimum number of deliverable for allocating revenue to each deliverable | item     1  
Customer Service Revenue        
Customer Service Sales 981,764 652,401 $ 1,679,654 1,156,581
Customer Service Cost of Sales 306,135 255,284 578,605 556,401
Gross Profit $ 675,629 $ 397,117 $ 1,101,049 600,180
Engineering Development        
Percentage of employees who were engineers engaged in various engineering development projects     35.00%  
Number of business segments        
Number of business segments in which the entity operates | segment     1  
Property and equipment except corporate airplane and manufacturing facility | Minimum        
Property and Equipment        
Estimated useful lives     3 years  
Property and equipment except corporate airplane and manufacturing facility | Maximum        
Property and Equipment        
Estimated useful lives     7 years  
Manufacturing facility        
Property and Equipment        
Estimated useful lives     39 years  
Corporate airplane        
Property and Equipment        
Estimated useful lives     10 years  
Depreciation     $ 0 $ 0