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v3.24.0.1

Note 1 - Summary of Significant Accounting Policies (Details Textual) $ / shares in Units, ft² in Thousands, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 02, 2024 USD ($) ft² $ / shares shares | Dec. 31, 2023 USD ($) ft² $ / shares shares | Dec. 31, 2022 USD ($) ft² $ / shares | Dec. 31, 2021 USD ($)
Gross Leasable Area (Square Foot) | ft² |  | 1,145 | 934 |
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares |  | $ 1 | $ 1 |
Business Combination, Acquisition Related Costs | $ |  | $ 4,766 | $ (0) | $ 50,191
Restricted Cash | $ |  | $ 3,200 | $ 2,900 |
Restricted Stock [Member] | Share-based Compensation Award, Vesting on Fourth or Fifth Anniversary [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage |  | 100.00% |  |
Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Two [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 4 years |  |
Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Three [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 5 years |  |
Restricted Stock [Member] | Share-based Compensation Award, Vesting After the Fifth Anniversary [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage |  | 20.00% |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 10 years |  |
Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche One [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 3 years |  |
The 2010 Plan [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) | shares |  | 10,000,000 |  |
Minimum [Member] | Performance Shares [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 1 year |  |
Minimum [Member] | Computer Software, Intangible Asset [Member] |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 3 years |  |
Maximum [Member] | Performance Shares [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 3 years |  |
Maximum [Member] | Computer Software, Intangible Asset [Member] |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 10 years |  |
Building and Building Improvements [Member] | Minimum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  | 5 years |  |
Building and Building Improvements [Member] | Maximum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  | 50 years |  |
Subsequent Event [Member] |  |  |  |
Number of Real Estate Properties | 523 |  |  |
Subsequent Event [Member] | Operating Properties [Member] |  |  |  |
Number of Real Estate Properties | 523 |  |  |
RPT [Member] |  |  |  |
Business Combination, Acquisition Related Costs | $ |  | $ 4,800 |  |
RPT [Member] | Subsequent Event [Member] |  |  |  |
Number of Open-air Grocery-anchored Shopping Centers | 56 |  |  |
Number of Open-air Grocery-anchored Shopping Centers, Wholly Owned | 43 |  |  |
Number of Open-air Grocery-anchored Shopping Centers, Joint Venture Assets | 13 |  |  |
Gross Leasable Area (Square Foot) | ft² | 13,300 |  |  |
Business Combination, Common Share Issued for Acquired Company Share (in shares) | shares | 0.6049 |  |  |
Business Combination, Acquisition Related Costs | $ | $ 18,900 |  |  |
RPT [Member] | Subsequent Event [Member] | Series D Cumulative Convertible Perpetual Preferred Shares [Member] |  |  |  |
Preferred Stock, Dividend Rate, Percentage | 7.25% |  |  |
Business Combination, Preferred Share Right to be Converted to Depository Share (in shares) | shares | 0.001 |  |  |
RPT [Member] | Subsequent Event [Member] | Cumulative Convertible Perpetual Preferred N Shares [Member] |  |  |  |
Business Combination, Preferred Share Right to be Converted to Depository Share (in shares) | shares | 0.001 |  |  |
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares | $ 1 |  |  |
RPT [Member] | Subsequent Event [Member] | Property Net Lease Joint Venture [Member] |  |  |  |
Number of Real Estate Properties | 49 |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 6.00% |  |  |
Kimco OP [Member] |  |  |  |
Ownership Perecnatge |  | 100.00% |  |

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