Income Taxes (Details 2) - USD ($) $ in Thousands	Oct. 01, 2017	Oct. 02, 2016
Subtotal	$ 4,576	$ 4,651
Valuation allowance	(4,576)	(4,651)
Net deferred asset (liability)-long term	0	0
Stock Option [Member]
Subtotal	382	308
Inventory Reserve [Member]
Subtotal	321	332
Unicap [Member]
Subtotal	50	41
Contract Loss Reserve [Member]
Subtotal	(279)	(279)
Fixed Assets [Member]
Subtotal	130	89
Goodwill Amortization [Member]
Subtotal	1,128	1,289
Intangible Asset Amortization [Member]
Subtotal	549	641
Net Operating Losses [Member]
Subtotal	2,210	2,244
Other [Member]
Subtotal	30	(14)
Deferred Compensation [Member]
Subtotal	$ 55