Annual report pursuant to Section 13 and 15(d)

Accounting Policies (Details Narrative)

v3.7.0.1
Accounting Policies (Details Narrative) - USD ($)
 12 Months Ended
Aug. 26, 2016
Nov. 03, 2014
Oct. 02, 2016
Sep. 27, 2015
Oct. 03, 2010
Aug. 22, 2016
Oct. 07, 2015
Sep. 28, 2014
Cash and cash equivalents     $ 2,568,000 [1] $ 683,000 [1]       $ 1,685,000
Federal deposit insurance amount     250,000          
Allowance for doubtful accounts     42,000 8,000        
Bad debt expenses associated with uncollectable accounts     36,000 $ 5,000        
Net increase inventory     $ 501,000          
Warranty period     15 months 15 months        
Warranty reserve     $ 28,000 $ 28,000        
Depreciation method     straight line method          
Customer advances and deposits     $ 559,000          
Contract loss reserves related to cost overruns     0 $ 54,000        
Loss on contract         $ 1,100,000      
Loss related to production         $ 80,000      
Litigation settlement, amount     850,000,000          
Federal government simplified acquisition threshold     750,000,000          
Common stock, conversion price       $ 2.50        
Conversion rate market price current       $ 10.00        
Revised conversion price (in dollars per share)             $ 2.50  
Unamortized balance of intangible assets     0          
Valuation allowance     470,000          
Deferred tax assets     470,000          
Customer advance deposits     $ 559,000 [1] $ 1,091,000        
Warrant [Member]                
Number of anti-dilutive     4,125,200 1,000        
Preferred Stock Series C [Member]                
Number of anti-dilutive     360          
Stock Option [Member]                
Number of anti-dilutive     52,840 62,858        
Applied Optics Product Line [Member]                
Identified intangible assets   $ 342,200            
Minimum [Member]                
Estimated useful lives of the assets     P3Y          
Product fixed delivery period     3 months          
Maximum [Member]                
Estimated useful lives of the assets     P7Y          
Product fixed delivery period     36 months          
U.S. Government Agencies [Member]                
Concentration risk, percentage     45.00%          
General Dynamics [Member]                
Concentration risk, percentage     18.00%          
Nightforce Optics, Inc. [Member]                
Concentration risk, percentage     15.00%          
Other Contractors [Member]                
Concentration risk, percentage     22.00%          
L 3 Communications Inc [Member]                
Finite-lived intangible asset, initial useful life   less than one year            
6% Series A Preferred Stock [Member]                
Dividends, preferred stock     $ 800,000 $ 640,000        
Revised conversion price (in dollars per share)     $ 2.50          
Number of anti-dilutive       1,001        
Number of shares issued [2]              
Preferred Stock Series C [Member]                
Value of shares converted $ 200,000   $ 200,000          
Number of shares issued 400   400 [2]          
Series B Preferred Stock [Member]                
Dividends, preferred stock     $ 800,000 $ 640,000        
Number of anti-dilutive       994        
Value of shares converted     $ 324,000          
Number of shares issued [2]              
Public Offering [Member]                
Revised conversion price (in dollars per share)           $ 1.20    
Value of shares converted $ 800,000              
Public Offering [Member] | 6% 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 $ 5,000,000              
Number of shares issued 400              
[1] Restated
[2] 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.