INCOME PER SHARE OF COMMON STOCK (Details) (USD $)	3 Months Ended
	Dec. 27, 2014	Dec. 28, 2013
Exercise Price One [Member]
INCOME PER SHARE OF COMMON STOCK (Details) [Line Items]
Dilutive Securities Included In Computation Of Earnings Per Share Amount	96,361	156,300
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	175,800	237,300
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]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	136,500	136,500
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share	$ 29.60	$ 29.60
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	90,000
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share	$ 32.15	$ 32.15
Exercise Price Five [Member]
INCOME PER SHARE OF COMMON STOCK (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	205,500
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share	$ 22.50