MARKET SECTORS AND MAJOR CUSTOMERS - Summary of Sales (Details) - Sales Revenue, Segment [Member]	3 Months Ended		9 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jun. 30, 2017	Jul. 01, 2016
Concentration Risk [Line Items]
Percentage of Sales by Sector	100.00%	100.00%	100.00%	100.00%
Aerospace & Defense [Member]
Concentration Risk [Line Items]
Percentage of Sales by Sector	53.00%	43.00%	49.00%	39.00%
Medical [Member]
Concentration Risk [Line Items]
Percentage of Sales by Sector	30.00%	39.00%	30.00%	44.00%
Industrial [Member]
Concentration Risk [Line Items]
Percentage of Sales by Sector	15.00%	16.00%	18.00%	15.00%
Communications & Other [Member]
Concentration Risk [Line Items]
Percentage of Sales by Sector	2.00%	2.00%	3.00%	2.00%