STOCK OPTIONS - Schedule of stock options, outstanding (Details) - $ / shares	12 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 30, 2017
Options Outstanding
Number of Shares (in Shares)	363,500	378,750	421,800
Weighted Average Exercise Price (in Dollars per share)	$ 19.25	$ 18.46	$ 17.86
Weighted Average Remaining Contractual Life	4 years 8 months 12 days
Options Exercisable
Number of Shares (in Shares)	328,500	366,250
Weighted Average Exercise Price (in Dollars per share)	$ 19.11	$ 18.35
Weighted Average Remaining contractual Life	4 years 2 months 12 days
Range of Exercise Prices - $14.40
Options Outstanding
Number of Shares (in Shares)	132,500
Weighted Average Exercise Price (in Dollars per share)	$ 14.40	14.40
Weighted Average Remaining Contractual Life	2 years 8 months 12 days
Options Exercisable
Number of Shares (in Shares)	132,500
Weighted Average Exercise Price (in Dollars per share)	$ 14.40
Weighted Average Remaining contractual Life	2 years 8 months 12 days
Range of Exercise Prices - $22.50
Options Outstanding
Number of Shares (in Shares)	172,000
Weighted Average Exercise Price (in Dollars per share)	$ 22.50	22.50
Weighted Average Remaining Contractual Life	4 years 8 months 12 days
Options Exercisable
Number of Shares (in Shares)	172,000
Weighted Average Exercise Price (in Dollars per share)	$ 22.50
Weighted Average Remaining contractual Life	4 years 8 months 12 days
Range of Exercise Prices - $19.61 - 22.30
STOCK OPTIONS (Details) - Schedule of stock options, outstanding [Line Items]
Range of exercise price, lower limit (in Dollars per share)	$ 19.61	19.61
Range of exercise price, upper limit (in Dollars per share)	$ 22.30	$ 22.30
Options Outstanding
Number of Shares (in Shares)	59,000
Weighted Average Exercise Price (in Dollars per share)	$ 20.69
Weighted Average Remaining Contractual Life	9 years 2 months 12 days
Options Exercisable
Number of Shares (in Shares)	24,000
Weighted Average Exercise Price (in Dollars per share)	$ 20.81
Weighted Average Remaining contractual Life	9 years 1 month 6 days