INCOME PER SHARE OF COMMON STOCK (Details) - $ / shares	3 Months Ended
	Dec. 30, 2017	Dec. 31, 2016
Exercise Price One [Member]
INCOME PER SHARE OF COMMON STOCK (Details) [Line Items]
Dilutive Securities Included In Computation Of Earnings Per Share Amount	64,000	66,000
Exercise Price Of Common Stock Options Included In Computation Of Earnings Per Share	$ 12.04	$ 12.04
Exercise Price Two [Member]
INCOME PER SHARE OF COMMON STOCK (Details) [Line Items]
Dilutive Securities Included In Computation Of Earnings Per Share Amount	156,300	160,800
Exercise Price Of Common Stock Options Included In Computation Of Earnings Per Share	$ 14.40	$ 14.40
Exercise Price Three [Member]
INCOME PER SHARE OF COMMON STOCK (Details) [Line Items]
Dilutive Securities Included In Computation Of Earnings Per Share Amount	194,000
Exercise Price Of Common Stock Options Included In Computation Of Earnings Per Share	$ 22.50
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		201,808
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share		$ 22.50