Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies (Details Narrative)

v3.23.1
Accounting Policies (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Apr. 02, 2023
Apr. 03, 2022
Apr. 02, 2023
Apr. 03, 2022
Oct. 02, 2022
Jan. 01, 2023
Nov. 30, 2022
Jan. 02, 2022
Oct. 03, 2021
Product Information [Line Items]                  
Warranty reserve $ 266 $ 155 $ 266 $ 155 $ 169 $ 229   $ 122 $ 78
Revenue from customer deposit liabilities 1 $ 30 223 30          
Customer deposit liabilities 131   131            
Accrued selling expenses     336 0        
Contract assets     336 0        
Contract assets value             $ 3,400    
Accrued contract loss reserves 113   113   289        
Estimates for contract loss reserves, gain 57   5            
Reserves for contract 112   171            
Deferred tax assets, valuation allowance 800   800   800        
Deferred tax assets, gross 1,700   1,700   1,700        
Deferred tax assets, net $ 900   900   $ 900        
Increase deferred tax assets related to temporary tax adjustment     $ 69            
Unvested Rectricted Stock Units [Member]                  
Product Information [Line Items]                  
Dilutive securities included in caluculation of earning per share 80,000 66,000 80,000 66,000          
Unvested Rectricted Stock [Member]                  
Product Information [Line Items]                  
Dilutive securities included in caluculation of earning per share   180,000   180,000          
Number of incremental shares 25,847 70,007 30,946 61,434          
Service [Member]                  
Product Information [Line Items]                  
Service contract revenue $ 112 $ 120 $ 226 $ 240          
U.S. Government Agencies [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]                  
Product Information [Line Items]                  
Concentration risk percentage     9.00%            
Major U.S. Defense Contractor One [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]                  
Product Information [Line Items]                  
Concentration risk percentage     13.00%            
Major U.S. Defense Contractor Two [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]                  
Product Information [Line Items]                  
Concentration risk percentage     13.00%            
Major U S Defense Contractor Three [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]                  
Product Information [Line Items]                  
Concentration risk percentage     10.00%            
Major U S Defense Contractor Four [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]                  
Product Information [Line Items]                  
Concentration risk percentage     10.00%            
Major U.S. Defense Contractor Five [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]                  
Product Information [Line Items]                  
Concentration risk percentage     8.00%            
One Commercial Customer [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]                  
Product Information [Line Items]                  
Concentration risk percentage     25.00%            
All Other Customers [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]                  
Product Information [Line Items]                  
Concentration risk percentage     12.00%