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Note 10 - Noncontrolling Interests (Details Textual) $ in Millions | 1 Months Ended
--- | ---
Jun. 30, 2021 USD ($) | Jan. 31, 2021 USD ($)
KIM RDC, LLC [Member] | Variable Interest Entity, Primary Beneficiary [Member] | Discontinued Operations, Disposed of by Sale [Member] | Disposal of Two Operating Properties [Member] |  |
Number of Properties Sold | 2 |
Disposal Group, Including Discontinued Operation, Consideration | $ 108.0 |
KIM RDC, LLC [Member] | Variable Interest Entity, Primary Beneficiary [Member] | Operating Properties [Member] |  |
Number of Operating Property Acquired |  | 2
Asset Acquisition, Consideration Transferred, Total |  | $ 104.0
KIM RDC, LLC [Member] | Joint Venture with KP Lancewood [Member] |  |
Noncontrolling Interest, Ownership Percentage by Parent |  | 100.00%
KPR [Member] | Discontinued Operations, Disposed of by Sale [Member] | Disposal of Two Operating Properties [Member] |  |
Distribution Made to Limited Partner, Cash Distributions Paid | $ 2.1 |

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- Definition Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 30 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123362884&loc=d3e9215-128498 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 55 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6829253&loc=SL6831962-166255 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123385561&loc=d3e9135-128495 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 50 -Section 30 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123362884&loc=d3e9212-128498 + Details
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