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Summary of Significant Accounting Policies 10-Q (Details) (USD $)
3 Months Ended 9 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
item
segment
Jun. 30, 2013
Summary of Significant Accounting Policies:        
Number of business segments in which the entity operates     1  
Property and Equipment        
Depreciation $ 140,000 $ 113,000 $ 414,000 $ 330,000
Long-Lived Assets        
Impairment charges     0 0
Revenue Recognition        
Minimum number of deliverable for allocating revenue to each deliverable     1  
Engineering Development        
Percentage of employees who were engineers engaged in various engineering development projects     38.00%  
Property Plant And Equipment Other Than Air Transportation Equipment And Manufacturing Facility [Member] | Minimum [Member]
       
Property and Equipment        
Estimated useful lives     3 years  
Property Plant And Equipment Other Than Air Transportation Equipment And Manufacturing Facility [Member] | Maximum [Member]
       
Property and Equipment        
Estimated useful lives     7 years  
Manufacturing Facility [Member]
       
Property and Equipment        
Estimated useful lives     39 years  
Air Transportation Equipment [Member]
       
Property and Equipment        
Estimated useful lives     10 years  
Depreciation     $ 0 $ 0