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Leases (Schedule Of Rental Income) (Details) - USD ($)	3 Months Ended
	Mar. 27, 2021	Mar. 28, 2020
Rental Income [Abstract]
Base rentals	$ 5,242,199	$ 9,917,551
Variable rentals	72,457	144,915
Total	5,314,656	10,062,466
Depreciation on owned properties leased to others	(1,319,635)	(2,639,270)
Other shopping center expenses	(775,580)	(1,627,073)
Total	$ 3,219,441	$ 5,796,123

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- Definition

Operating Leases Base Rental Income

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- Definition

Operating leases income statement lease revenue net.

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- Definition

Operating leases income statement other expenses.

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- Definition

Operating Leases Variable Rental Income

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- Definition

The total depreciation charge recorded for property subject to or held for lease.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
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- Definition

The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 25
-Paragraph 1
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