Annual report pursuant to section 13 and 15(d)

Accounting Policies (Details Textual)

v2.4.0.6
Accounting Policies (Details Textual) (USD $)
 3 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2012
Oct. 02, 2011
Dec. 31, 2010
Net Income Loss Related To Inventories   $ 166 $ 123  
Inventory Reserve Period Increase   328    
Warranty Period   15 months    
Warranty Reserve 25,000 25,000 25,000  
Contract Amount In Milestone Event   8,000,000    
Maximum Amount Of Invoices For Milestone Event   3,900,000    
Unpaid Customer Deposits 449,000 449,000    
Revenue Recognition, Milestone Method, Revenue Recognized   656,000    
Customer Deposits / Liability 3,268,100 3,268,100 0  
Customer Advances and Deposits 2,700,000 2,700,000    
Customer Advances and Deposits, Current 776,000 776,000 0  
Loss On Contract       1,100,000
Loss Related To Production       800,000
Estimated Litigation Liability, Current 0 0 0  
Federal Government Simplified Aquisition Threshold 700,000 700,000    
Difference In Book Income and Taxable Income (4,000) (4,000)    
Deferred Tax Assets, Deferred Income (153,000) (153,000)    
Customer Advances Or Deposits, Noncurrent $ 1,944,000 $ 1,944,000 $ 0  
Delivery Period Minimum 3 months      
Delivery Period Maximum 36 months      
U.S. Government Agencies [Member]
        
Entity-Wide Revenue, Major Customer, Percentage   10.00%    
General Dynamics [Member]
        
Entity-Wide Revenue, Major Customer, Percentage   83.00%    
Other Contractors [Member]
        
Entity-Wide Revenue, Major Customer, Percentage   7.00%    
Warrant [Member]
        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount   4,547,000 9,948,667  
Series Preferred Stock [Member]
        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount   1,023 1,027  
Stock Options [Member]
        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount   48,477,649 2,527,649