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STOCK OPTIONS - Schedule of stock options, activity (Details) - USD ($) | 12 Months Ended
--- | ---
Oct. 02, 2021 | Oct. 03, 2020
Shares |  |
Outstanding, beginning of period (in shares) | 626,500 | 363,500
Granted (in shares) | 110,750 | 266,500
Exercised (in shares) | (49,149) | (3,500)
Canceled or expired (in shares) | (91,625) | 0
Outstanding and expected to vest, end of period (in shares) | 596,476 | 626,500
Outstanding and expected to vest, end of period (in shares) | 246,976 | 351,750
Shares available for future grant (in shares) | 63,750 | 174,500
Weighted Average Exercise Price |  |
Outstanding, beginning of period (in dollars per share) | $ 20.41 | $ 19.25
Granted (in dollars per share) | 10.65 | 21.90
Exercised (in dollars per share) | 14.40 | 14.40
Canceled or expired (in dollars per share) | 19.64 |
Outstanding and expected to vest, end of period (in dollars per share) | 19.21 | 20.41
Exercisable, end of period (in dollars per share) | $ 20.33 | $ 19.28
Weighted Average Contractual Term |  |
Outstanding | 6 years 3 months 18 days | 6 years 1 month 6 days
Exercisable | 3 years 1 month 6 days |
Aggregate Intrinsic Value |  |
Outstanding and expected to vest, end of period | $ 583,000 | $ 0
Exercisable, end of period | $ 61,000 | $ 0

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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