Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies (Details Narrative)

Accounting Policies (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Jul. 02, 2023	Jul. 03, 2022	Jul. 02, 2023	Jul. 03, 2022	Oct. 02, 2022	Apr. 02, 2023	Nov. 30, 2022	Apr. 03, 2022	Oct. 03, 2021
Product Information [Line Items]
Warranty reserve	$ 241	$ 196	$ 241	$ 196	$ 169	$ 266		$ 155	$ 78
Revenue from customer deposit liabilities	0	0	223	0
Customer deposit liabilities	131		131
Accrued selling expenses			336		0
Contract assets			336		0
Contract value							$ 3,400
Contract loss reserves current	133		133		289
Loss reserves on new contract awards	20	15	72	61
Amount shipped against existing loss reserves	0	$ 26	171	$ 79
Gain loss on estimates for contract loss reserves	0		57
Deferred tax assets, valuation allowance	800		800		800
Deferred tax assets, gross	1,600		1,600		1,800
Deferred tax assets, net	$ 800		800		$ 1,000
Increase deferred tax assets related to temporary tax adjustment			$ 200
Unvested Rectricted Stock [Member]
Product Information [Line Items]
Dilutive securities included in calculation of earning per share	120,000	180,000	36,000	180,000
Number of incremental shares	43,141	98,678	35,011	73,849
Unvested Rectricted Stock Units [Member]
Product Information [Line Items]
Dilutive securities included in calculation of earning per share	36,000	66,000	120,000	66,000
Performance Shares [Member]
Product Information [Line Items]
Antidilutive shares				135,000
Service [Member]
Product Information [Line Items]
Service contract revenue	$ 115	$ 120	$ 340	$ 352
U.S. Government Agencies [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			18.00%
Major U.S. Defense Contractor One [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			12.00%
Major U.S. Defense Contractor Two [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			12.00%
Major U S Defense Contractor Three [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			9.00%
Major U S Defense Contractor Four [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			6.00%
Major U.S. Defense Contractor Five [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			6.00%
Major US Defense Contractor Six [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			6.00%
Major US Defense Contractor Seven [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			5.00%
One Commercial Customer [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			16.00%
All Other Customers [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration risk percentage			10.00%