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Note 4 - Real Estate Under Development (Details Textual) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Dec. 31, 2017 USD ($)
Payments to Acquire Real Estate, Total | $ 3,337 | $ 56,036 |
Real Estate Under Development, Capitalized Costs of Interest, Real Estate Taxes, Insurance, Legal Costs and Payroll | 36,500 |  | $ 27,700
Real Estate Inventory, Capitalized Interest Costs Incurred | 6,700 |  |
Real Estate Development Projects, Real Estate Taxes and Insurance Capitalized | 1,200 |  |
Real Estate Development Projects, Payroll Costs Capitalized | $ 900 |  |
Real Estate Under Development [Member] |  |  |
Number of Real Estate Properties | 4 |  |
Real Estate Properties, Future Development [Member] |  |  |
Number of Real Estate Properties | 2 |  |
Parcel Adjacent to Development Project [Member] |  |  |
Payments to Acquire Real Estate, Total | $ 4,600 |  |

X
- Definition The amount of payroll costs associated with real estate development projects that has been capitalized. + References No definition available. + Details
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Namespace Prefix: | kim_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of real estate taxes and insurance from real estate development projects that has been capitalized. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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X
- Definition Represents capitalized costs of interest, real estate taxes, insurance, legal costs and payroll related to real estate under development. + References No definition available. + Details
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Namespace Prefix: | kim_
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Balance Type: | debit
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X
- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:integerItemType
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X
- Definition The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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X
- Definition The amount of interest capitalized to an operative builder's inventory during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 + Details
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- Details
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- Details
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- Details
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