Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	Sep. 27, 2020	Sep. 29, 2019
Income Tax Disclosure [Abstract]
State net operating loss carryforwards	$ 20,100
Valuation allowance	$ 2,104	$ 2,485

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 25
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant