Quarterly report pursuant to sections 13 or 15(d)

Accounting Policies (Detail Textual)

v2.4.0.8
Accounting Policies (Detail Textual) (USD $)
 3 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Sep. 29, 2013
Accounting Policies [Line Items]      
(Increase) decrease in inventory (net of progress billed) $ 517,000 $ (679,000)  
Revenue recognized for achieving substantive milestone events 0 10,000  
Customer advances and deposits 2,500,000    
Short term customer advance deposits for next twelve months 720,000   769,000
Long term customer advance deposits after September 2014 1,741,000   1,935,000
Unliquidated customer deposits/milestones 2,461,400    
Proceeds from advance customer payments on a separate customer order 100,000    
Minimum
      
Accounting Policies [Line Items]      
Delivery period 3 months    
Maximum
      
Accounting Policies [Line Items]      
Delivery period 60 months    
General Dynamics
      
Accounting Policies [Line Items]      
Contract amount in milestone event 8,000,000    
Maximum amount of invoices for milestone event $ 3,900,000    
Series A Preferred Stock
      
Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount 1,016 1,023  
Stock Options
      
Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount 73,247,649 48,477,649  
Warrants
      
Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount 4,447,000 4,547,667