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Document and Entity Information
May 06, 2021
Document Information [Line Items]  
Document Type 8-K
Document Period End Date May 06, 2021
Entity Registrant Name CEDAR REALTY TRUST, INC.
Entity Incorporation, State or Country Code MD
Entity File Number 001-31817
Entity Tax Identification Number 42-1241468
Entity Address, Address Line One 44 South Bayles Avenue
Entity Address, City or Town Port Washington
Entity Address, State or Province NY
Entity Address, Postal Zip Code 11050
City Area Code 516
Local Phone Number 767-6492
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0000761648
Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, $0.06 par value
Security Exchange Name NYSE
Trading Symbol CDR
Series B Preferred Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security 7-1/4% Series B Cumulative Redeemable Preferred Stock, $25.00 Liquidation Value
Security Exchange Name NYSE
Trading Symbol CDRpB
Series C Preferred Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security 6-1/2% Series C Cumulative Redeemable Preferred Stock, $25.00 Liquidation Value
Security Exchange Name NYSE
Trading Symbol CDRpC