STOCK OPTIONS - Schedule of stock options, outstanding (Details) - $ / shares	12 Months Ended
	Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Options Outstanding
Number of Shares (in Shares)	626,500	363,500	378,500
Weighted Average Exercise Price (in Dollars per share)	$ 20.41	$ 19.25	$ 18.46
Weighted Average Remaining Contractual Life	6 years 1 month 6 days
Options Exercisable
Number of Shares (in Shares)	351,750	328,500
Weighted Average Exercise Price (in Dollars per share)	$ 19.28	$ 19.11
Weighted Average Remaining contractual Life	3 years 6 months
Range of Exercise Prices - $14.40
Options Outstanding
Number of Shares (in Shares)	129,000
Weighted Average Exercise Price (in Dollars per share)	$ 14.40
Weighted Average Remaining Contractual Life	1 year 8 months 12 days
Options Exercisable
Number of Shares (in Shares)	129,000
Weighted Average Exercise Price (in Dollars per share)	$ 14.40
Weighted Average Remaining contractual Life	1 year 8 months 12 days
Range of Exercise Prices - $21.90
Options Outstanding
Number of Shares (in Shares)	266,500
Weighted Average Exercise Price (in Dollars per share)	$ 21.90
Weighted Average Remaining Contractual Life	9 years 3 months 18 days
Options Exercisable
Number of Shares (in Shares)	0
Weighted Average Exercise Price (in Dollars per share)	$ 21.90
Weighted Average Remaining contractual Life	9 years 3 months 18 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
Weighted Average Remaining Contractual Life	3 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	3 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
Range of exercise price, upper limit (in Dollars per share)	$ 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	8 years 2 months 12 days
Options Exercisable
Number of Shares (in Shares)	50,750
Weighted Average Exercise Price (in Dollars per share)	$ 20.81
Weighted Average Remaining contractual Life	8 years 2 months 12 days