Condensed Consolidated Statements of Comprehensive Income - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement Of Income And Comprehensive Income [Abstract]
Net income (loss)	$ 14,000	$ (1,077,000)
Unrealized gain on change in fair value of cash flow hedges		8,338,000
Comprehensive income	14,000	7,261,000
Comprehensive (income) attributable to noncontrolling interests		(29,000)
Comprehensive income attributable to Cedar Realty Trust, Inc.	$ 14,000	$ 7,232,000