Annual report pursuant to Section 13 and 15(d)

Accounting Policies (Details Narrative)

v3.8.0.1
Accounting Policies (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Oct. 12, 2016
Aug. 26, 2016
Oct. 01, 2017
Oct. 02, 2016
Oct. 07, 2015
Sep. 27, 2015
Cash and cash equivalents     $ 1,682 $ 2,568   $ 683
Federal deposit insurance amount     250      
Allowance for doubtful accounts     2 42    
Bad debt expenses associated with uncollectable accounts     $ (12) $ 36    
Warranty period     12 months 12 months    
Warranty reserve     $ 174 $ 28    
Percentage of change in the valuation allowance rate     (41.00%) (59.00%)    
Amount of changes in valuation allowance     $ 2,000      
Increase in warranty reserves     $ 146      
Depreciation method     straight line method      
Customer advances and deposits     $ 927      
Contract loss reserves related to cost overruns     0 $ 0    
Federal government simplified acquisition threshold     750,000      
Revised conversion price (in dollars per share)         $ 2.50  
Valuation allowance     (4,600)      
Deferred tax assets     4,600      
Customer advance deposits     $ 927 $ 559    
Warrant [Member]            
Number of anti-dilutive     4,125,200 4,125,200    
Preferred Stock Series C [Member]            
Number of anti-dilutive     174 360    
Number of convertible shares     725,000 1,500,000    
Stock Option [Member]            
Number of anti-dilutive     56,260 52,840    
Unvested Restricted Stock Option [Member]            
Number of anti-dilutive     182,000 200,000    
Minimum [Member]            
Percentage of change in the valuation allowance rate     21.00%      
Estimated useful lives of the assets     P3Y      
Product fixed delivery period     3 months      
Maximum [Member]            
Percentage of change in the valuation allowance rate     34.00%      
Estimated useful lives of the assets     P7Y      
Product fixed delivery period     36 months      
U.S. Government Agencies [Member]            
Concentration risk, percentage     38.00%      
General Dynamics [Member]            
Concentration risk, percentage     19.00%      
Nightforce Optics, Inc. [Member]            
Concentration risk, percentage     22.00%      
Other Contractors [Member]            
Concentration risk, percentage     21.00%      
Series A Preferred Stock [Member]            
Dividends, preferred stock     $ 800 $ 800    
Revised conversion price (in dollars per share)     $ 2.50 $ 2.50    
Number of shares issued [1]          
Series B Preferred Stock [Member]            
Dividends, preferred stock     $ 800 $ 1,200    
Value of shares converted       $ 324    
Number of shares issued [1]          
Preferred Stock Series C [Member]            
Value of shares converted $ 900     $ 200    
Number of shares issued   400   400 [1]    
Public Offering [Member]            
Value of shares converted   $ 800        
Public Offering [Member] | Series A Preferred Stock [Member]            
Revised conversion price (in dollars per share)   $ 1.20        
Public Offering [Member] | Preferred Stock Series C [Member]            
Value of shares converted   $ 400        
Number of shares issued   400        
[1] On August 26, 2016, we consummated a public offering of 2,291,000 Class A units consisting of common stock and warrants and 400 Class B units consisting of shares of Series C convertible stock and warrants for a total gross purchase price of $4,750,280. The offering is comprised of Class A Units, priced at a public offering price of $1.20 per unit, with each unit consisting of one share of common stock and one five-year warrant to purchase one share of common stock with an exercise price of $1.50 per share (each, a "warrant"), and Class B Units, priced at a public offering price of $5,000 per unit, with each unit comprised of one share of preferred stock with a conversion price of $1.20 which is convertible into 4,167 shares of common stock and warrants to purchase 4,167 shares of common stock. The securities comprising the units are immediately separable and will be issued separately. In connection with the offering, 166,500 five-year warrants to purchase one share of common stock with an exercise price of $1.50 per share were issued to the underwriter.