Note 10 - Noncontrolling Interests - Redemption Value of the Redeemable Noncontrolling Interests (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Balance		$ 13,480	$ 15,784
Fair value allocation to partnership interest	[1]	0	2,068
Net income		333	169
Distributions	[1]	(333)	(169)
Balance		$ 13,480	$ 17,852

[1] During January 2021, KIM RDC, LLC (“KIM RDC”), a wholly owned subsidiary of the Company, and KP Lancewood LLC (“KPR Member”) entered into a joint venture agreement wherein KIM RDC has a 100% controlling interest and KPR Member is entitled to a profit participation. The joint venture acquired two operating properties for a gross fair value of $104.0 million (see Footnote 4 of the Company’s Consolidated Financial Statements). During June 2021, the two joint venture properties were sold for a combined sales price of $108.0 million of which the KPR Member received a distribution of $2.1 million.