Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies (Details Narrative)

v3.19.3.a.u2
Accounting Policies (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Sep. 29, 2019
Sep. 30, 2018
Right of use asset $ 1,715    
Operating lease liability [1] 1,789      
Warranty reserve 75 $ 73 46 $ 101
Deferred contract revenue 3      
Refund of customer deposit      
Liabilities for customer deposit   3  
Valuation allowance (1,000)   (1,000)  
Deferred tax assets gross 2,300   $ 2,400  
Net operating loss carryforward (100)      
Declared Dividends      
Allocated undistributed earnings $ 0      
Declared dividends attributable to participating warrants   $ 671    
Number of stock option were included as dilutive 8,436,422 8,494,242    
Warrant [Member]        
Number of stock option were included as dilutive 4,125,200      
Number of stock units were incremental dilutive shares 506,604      
Unvested Restricted Stock Option [Member]        
Number of stock option were included as dilutive 216,500      
Number of stock units were incremental dilutive shares 114,605      
Number of stock option were excluded as anti-dilutive 60,000      
Unvested Restricted Stock Option One [Member]        
Number of stock option were included as dilutive 99,000      
Number of stock units were incremental dilutive shares 77,344      
Warrant One [Member]        
Number of stock option were included as dilutive 4,260,785      
Number of stock units were incremental dilutive shares 83,545      
Revenue [Member] | U.S. Government Agencies [Member]        
Concentration risk percentage 47.00%      
Revenue [Member] | Major U.S Defense Contractor One [Member]        
Concentration risk percentage 20.00%      
Revenue [Member] | Major U.S Defense Contractor Two [Member]        
Concentration risk percentage 11.00%      
Revenue [Member] | Major U.S Defense Contractor Three [Member]        
Concentration risk percentage 7.00%      
Revenue [Member] | Major Commercial Customer One [Member]        
Concentration risk percentage 7.00%      
Revenue [Member] | All Other Customers [Member]        
Concentration risk percentage 8.00%      
Accounting Standards Update 2016-02 [Member]        
Right of use asset $ 1,700      
Operating lease liability $ 1,800      
Lease renewal term 5 years      
[1] Short-term and Long-term portion of Operating Lease Liability is $549 thousand and $1,240 thousand, respectively.