INCOME PER SHARE OF COMMON STOCK (Details) - $ / shares	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016
Exercise Price One [Member]
INCOME PER SHARE OF COMMON STOCK (Details) [Line Items]
Dilutive Securities Included In Computation Of Earnings Per Share Amount	66,000	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	199,500	201,808
Exercise Price Of Common Stock Options Included In Computation Of Earnings Per Share	$ 22.50	$ 22.50
Exercise Price Four [Member]
INCOME PER SHARE OF COMMON STOCK (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		90,000
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share		$ 32.15