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Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Schedule of Earnings Per Share, Including Dilutive Securities [Line Items]
Net (loss) income	$ (289)	$ 12,185	$ 24,300
Basic earnings per share
Basic weighted average shares outstanding (in shares)	27,139,054	26,850,999	26,455,436
Basic earnings per share (in dollars per share)	$ (0.01)	$ 0.45	$ 0.92
Diluted earnings per share
Convertible Preferred Stock - if converted (in shares)	0	0	98,984
Warrants (in shares)	0	0	179,105
Diluted weighted average shares outstanding (in shares)	27,139,054	27,086,555	27,043,814
Diluted earnings per share (in dollars per share)	$ (0.01)	$ 0.45	$ 0.90
Restricted stock
Diluted earnings per share
Dilutive securities related to share based compensation (in shares)	0	188,791	180,032
Non-qualified stock options
Diluted earnings per share
Dilutive securities related to share based compensation (in shares)	0	46,765	130,257
Common Stock
Diluted earnings per share
Anti-dilutive securities excluded from computation of earnings per share (in shares)	900,000	400,000

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e1448-109256

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