Nominal or face amount used to calculate payment on derivative.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

Derivatives (Narrative) (Details)	Oct. 30, 2020 USD ($) swap	Dec. 25, 2021 USD ($)
September 1, 2016 through September 1, 2021
Derivative [Line Items]
Notional Amount		$ 25,000,000
September 1, 2015 through September 1, 2021
Derivative [Line Items]
Notional Amount		$ 25,000,000
Interest Rate Swap
Derivative [Line Items]
Interest rate swap agreements terminated \| swap	2
Payments for Other Fees	$ 1,427,000