Annual report pursuant to Section 13 and 15(d)

Accounting Policies (Details Narrative)

v3.20.4
Accounting Policies (Details Narrative) - USD ($)
12 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Sep. 30, 2018
Cash and cash equivalents $ 4,700,000 $ 1,068,000  
Federal deposit insurance amount 500,000 250,000  
Allowance for doubtful accounts 5,000 5,000  
Bad debt expenses associated with uncollectable accounts 1,000 4,000  
Inventory 8,791,000 10,535,000  
Net inventory decrease in support of deliveries 1,700,000    
Inventory reserve adjustments 56,000    
Warranty reserve 83,000 46,000 $ 101,000
Right-of-use asset 1,416,000  
Lease liability [1] 1,454,000    
Revenue 25,890,000 24,530,000  
Deferred contract revenue 3,000 289,000  
Refund of customer deposit   19,000  
Liabilities for customer deposit 1,000    
Customer advance deposits 1,000 3,000  
Contract cost with customer  
Deferred tax assets net 1,200,000 1,414,000  
Deferred tax assets gross 2,200,000    
Valuation allowance $ (963,000) (1,011,000)  
Description on deferred tax Due to historical losses, our valuation allowance reserve was set at 100% of the deferred tax asset for the years 2014 through 2018 for a net carrying value of zero.    
Net tax benefit $ 600,000 $ 1,800,000  
Additional deferred tax assets tax benefits $ 200,000    
Number of stock option were included as dilutive 8,589,919 8,492,884  
Unvested Restricted Stock Units [Member]      
Number of stock option were included as dilutive 182,000    
Unvested Restricted Stock [Member]      
Number of stock option were included as dilutive 300,000    
Restricted Stock [Member]      
Number of stock option were included as dilutive   216,500  
Number of stock units were incremental dilutive shares 125,347 104,090  
Warrant [Member]      
Number of stock option were included as dilutive 4,125,200 4,125,200  
Declared Dividends  
Allocated undistributed earnings 600,000 $ 1,900,000  
Stock Option [Member]      
Number of stock option were excluded as anti-dilutive   25,000  
Accounting Standards Update 2016-02 [Member]      
Right-of-use asset 1,400,000 $ 1,800,000  
Lease liability 1,500,000 1,900,000  
Obsolete And Excess Inventories [Member]      
Inventory 202,000    
Service Contract [Member]      
Revenue $ 451,000 $ 451,000  
Revenue [Member] | U.S. Government Agencies [Member]      
Concentration risk percentage 50.00% 60.00%  
Revenue [Member] | Major U.S Defense Contractor One [Member]      
Concentration risk percentage 19.00% 22.00%  
Revenue [Member] | Major U.S Defense Contractor Two [Member]      
Concentration risk percentage 6.00%    
Revenue [Member] | Major U.S Defense Contractor Three [Member]      
Concentration risk percentage 5.00%    
Revenue [Member] | Major Commercial Customer One [Member]      
Concentration risk percentage 9.00% 7.00%  
Revenue [Member] | All Other Customers [Member]      
Concentration risk percentage 11.00% 11.00%  
Accounts Receivable [Member] | U.S. Government Agencies [Member]      
Concentration risk percentage 29.00% 41.00%  
Accounts Receivable [Member] | Major U.S Defense Contractor One [Member]      
Concentration risk percentage 39.00% 25.00%  
Accounts Receivable [Member] | Major U.S Defense Contractor Two [Member]      
Concentration risk percentage 8.00% 13.00%  
Accounts Receivable [Member] | Major U.S Defense Contractor Three [Member]      
Concentration risk percentage 7.00%    
Accounts Receivable [Member] | Five Customers [Member]      
Concentration risk percentage 89.00%    
Accounts Receivable [Member] | Commercial Customer [Member]      
Concentration risk percentage 6.00% 6.00%  
Accounts Receivable [Member] | Four Customers [Member]      
Concentration risk percentage   85.00%  
[1] Short-term and Long-term portion of Operating Lease Liability is $417 thousand and $1,037 thousand, respectively.