STOCK OPTIONS - Schedule of stock options, activity (Details) - USD ($)	12 Months Ended
	Oct. 03, 2020	Sep. 28, 2019
Shares
Outstanding, beginning of period (in Shares)	363,500	378,500
Granted (in Shares)	266,500	34,000
Exercised (in Shares)	(3,500)	(40,500)
Canceled or expired (in Shares)	0	(8,750)
Outstanding and expected to vest, end of period (in Shares)	626,500	363,500
Outstanding and expected to vest, end of period (in Shares)	351,750	328,500
Shares available for future grant (in Shares)	174,500	441,000
Weighted Average Exercise Price
Outstanding, beginning of period (in Dollars per share)	$ 19.25	$ 18.46
Granted (in Dollars per share)	21.90	19.79
Exercised (in Dollars per share)	14.40	12.42
Canceled or expired (in Dollars per share)		18.76
Outstanding and expected to vest, end of period (in Dollars per share)	20.41	19.25
Exercisable, end of period (in Dollars per share)	$ 19.28	$ 19.11
Weighted Average Contractual Term
Outstanding	6 years 1 month 6 days	4 years 8 months 12 days
Exercisable	3 years 6 months
Aggregate Intrinsic Value
Outstanding and expected to vest, end of period	$ 0	$ 807,000
Exercisable, end of period	$ 0	$ 797,000