OUR BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - shares	3 Months Ended		9 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jun. 30, 2017	Jul. 01, 2016
Accounting Policies [Abstract]
Basic (in shares)	10,193,200	10,211,347	10,176,626	10,210,805
Shares used in computing diluted net income (loss) per share	10,193,200	10,211,347	10,176,626	10,210,805